<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0120-971X</journal-id>
<journal-title><![CDATA[CES Odontología]]></journal-title>
<abbrev-journal-title><![CDATA[CES odontol.]]></abbrev-journal-title>
<issn>0120-971X</issn>
<publisher>
<publisher-name><![CDATA[Universidad CES - Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-971X2021000100082</article-id>
<article-id pub-id-type="doi">10.21615/cesodon.34.1.8</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Condiciones modificadoras del riesgo de enfermedad periodontal: una revisión narrativa sobre la evidencia en américa latina]]></article-title>
<article-title xml:lang="en"><![CDATA[Modifying conditions for the risk of periodontal disease: a narrative review of the evidence in latin america]]></article-title>
<article-title xml:lang="pt"><![CDATA[Condições de doença periodontal modificadoras de risco: uma revisão narrativa sobre as evidências na américa latina]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marín-Jaramillo]]></surname>
<given-names><![CDATA[Rubiel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duque-Duque]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad CES  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad CES  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>34</volume>
<numero>1</numero>
<fpage>82</fpage>
<lpage>99</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-971X2021000100082&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-971X2021000100082&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-971X2021000100082&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La diferencia entre la prevalencia de la enfermedad periodontal en América Latina y las reportadas en otras regiones del mundo, podría estar explicada en parte por las características culturales, políticas y económicas propias de cada territorio. Además, la exposición e interacción de factores e indicadores de riesgo pueden variar en cada región. Hasta el momento no se ha reportado alguna revisión de literatura ni revisión sistemática sobre los factores e indicadores de riesgo presentes y estudiados en Latinoamérica. El objetivo de esta revisión narrativa es reportar la evidencia disponible sobre las condiciones modificadoras del riesgo (indicadores y factores de riesgo) que se han estudiado en la población latinoamericana, y proponer recomendaciones para las futuras investigaciones que permitan realizar revisiones sistemáticas en esta región. A partir de los hallazgos de esta revisión, los autores consideran que es necesario aumentar las publicaciones científicas, y especialmente la investigación analítica sobre factores de riesgo y sus interacciones con las particularidades propias de cada país latinoamericano, siguiendo metodologías estándar basadas en la nueva clasificación de la enfermedad periodontal para que en un futuro sea posible recopilar esta información en revisiones sistemáticas sobre factores de riesgo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The difference between the prevalence of periodontal disease in Latin America and those reported in other regions of the world, could be explained in part by the cultural, political and economic characteristics of each territory. Furthermore, the exposure and interaction of risk factors and indicators may be different in each region. So far, no literature review or systematic review has been reported on the risk factors and indicators present and studied in Latin America. The aim of this narrative review is to report the available evidence on the risk modifying conditions (indicators and risk factors) that have been studied in the Latin American population, and to give recommendations for future research in the region that will allow for systematic reviews in the context of our region. Based on the findings of this review, the authors consider that it is necessary to increase scientific publications, especially analytical research on risk factors and their interactions with the specific characteristics of each Latin American country, following standard methodologies based on the new classification of the disease. periodontal so that in the future it is possible to compile this information in systematic reviews on risk factors.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo A diferença entre a prevalência da doença periodontal na América Latina e as relatadas em outras regiões do mundo pode ser parcialmente explicada pelas características culturais, políticas e econômicas de cada território. Além disso, a exposição e interação dos fatores e indicadores de risco podem variar em cada região. Até o momento, nenhuma revisão de literatura ou revisão sistemática foi relatada sobre os fatores e indicadores de risco presentes e estudados na América Latina. O objetivo desta revisão narrativa é relatar as evidências disponíveis sobre as condições modificadoras de risco (indicadores e fatores de risco) que têm sido estudadas na população latino-americana e propor recomendações para pesquisas futuras que permitam revisões sistemáticas nesta região. Com base nos resultados desta revisão, os autores consideram que é necessário aumentar as publicações científicas, e principalmente as pesquisas analíticas sobre os fatores de risco e suas interações com as particularidades de cada país latino-americano, seguindo metodologias padronizadas baseadas na nova classificação da doença periodontal para que futuramente seja possível coletar essas informações em revisões sistemáticas sobre fatores de risco.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Enfermedad periodontal]]></kwd>
<kwd lng="es"><![CDATA[epidemiología]]></kwd>
<kwd lng="es"><![CDATA[Latinoamérica]]></kwd>
<kwd lng="es"><![CDATA[riesgo.]]></kwd>
<kwd lng="en"><![CDATA[Periodontal disease]]></kwd>
<kwd lng="en"><![CDATA[epidemiology]]></kwd>
<kwd lng="en"><![CDATA[Latin America]]></kwd>
<kwd lng="en"><![CDATA[risk.]]></kwd>
<kwd lng="pt"><![CDATA[Doença periodontal]]></kwd>
<kwd lng="pt"><![CDATA[epidemiologia]]></kwd>
<kwd lng="pt"><![CDATA[América Latina]]></kwd>
<kwd lng="pt"><![CDATA[risco.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kassebaum]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bernabé]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Dahiya]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bhandari]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[CJL]]></given-names>
</name>
<name>
<surname><![CDATA[Marcenes]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global burden of severe periodontitis in 1990-2010: a systematic review and meta-regression]]></article-title>
<source><![CDATA[J Dent Res]]></source>
<year>2014</year>
<volume>93</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1045-53</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Tsakos]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Pitts]]></surname>
<given-names><![CDATA[NB]]></given-names>
</name>
<name>
<surname><![CDATA[Fuller]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Douglas]]></surname>
<given-names><![CDATA[GVA]]></given-names>
</name>
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adult Dental Health Survey 2009: common oral health conditions and their impact on the population]]></article-title>
<source><![CDATA[Bdj]]></source>
<year>2012</year>
<volume>213</volume>
<page-range>567</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eke]]></surname>
<given-names><![CDATA[PI]]></given-names>
</name>
<name>
<surname><![CDATA[Dye]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Wei]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Thornton-Evans]]></surname>
<given-names><![CDATA[GO]]></given-names>
</name>
<name>
<surname><![CDATA[Genco]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of Periodontitis in Adults in the United States: 2009 and 2010]]></article-title>
<source><![CDATA[J Dent Res]]></source>
<year>2012</year>
<volume>91</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>914-20</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dye]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global periodontal disease epidemiology]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2012</year>
<volume>58</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>10-25</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Caton]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Armitage]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Berglundh]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Chapple]]></surname>
<given-names><![CDATA[ILC]]></given-names>
</name>
<name>
<surname><![CDATA[Jepsen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kornman]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new classification scheme for periodontal and peri-implant diseases and conditions - Introduction and key changes from the 1999 classification]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2018</year>
<volume>45</volume>
<page-range>S1-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Dias-Pereira]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Branco-de-Almeida]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Paiva]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of periodontal disease on quality of life: a systematic review]]></article-title>
<source><![CDATA[J Periodontal Res]]></source>
<year>2017</year>
<volume>52</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>651-65</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Petersen]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
<name>
<surname><![CDATA[Ogawa]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The global burden of periodontal disease: towards integration with chronic disease prevention and control]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2012</year>
<volume>60</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>15-39</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carvajal]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Toledo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Solanes]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[al]]></surname>
<given-names><![CDATA[et]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence, severity, and risk indicators of gingival inflammation in a multi-center study on South American adults: a cross sectional study]]></article-title>
<source><![CDATA[J Appl Oral Sci]]></source>
<year>2016</year>
<volume>24</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>524-34</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ramirez]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[HumbertoViales]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and Severity of Plaque-Induced Gingivitis in Three Latin American Cities: Mexico City-Mexico, Great Metropolitan Area-Costa Rica and Bogota-Colombia]]></article-title>
<source><![CDATA[Odovtos Int J Dent Sci]]></source>
<year>2018</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>91-102</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carvajal]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Romanelli]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Loha]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Esper]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and predictors for clinical attachment loss in adolescents in Latin America: cross-sectional study]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2015</year>
<volume>42</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>900-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Botero]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Rösing]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Duque]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal disease in children and adolescents of Latin America]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2015</year>
<volume>67</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>34-57</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Rösing]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiology of periodontal diseases in adults from Latin America]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2015</year>
<volume>67</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-33</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duque]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalencia de periodontitis crónica en Iberoamérica]]></article-title>
<source><![CDATA[Rev Clínica Periodoncia Implantol Rehabil Oral]]></source>
<year>2016</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>208-15</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Valle]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and risk indicators for chronic periodontitis in adolescents and young adults in south Brazil]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2011</year>
<volume>38</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>326-33</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gamonal]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Urzúa]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Aranda]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical attachment loss in Chilean adult population: First Chilean National Dental Examination Survey]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2010</year>
<volume>81</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1403-10</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Limas]]></surname>
<given-names><![CDATA[MRS]]></given-names>
</name>
</person-group>
<source><![CDATA[A propósito del ENSAB IV 2013-2014]]></source>
<year>2015</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-11</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global risk factors and risk indicators for periodontal diseases]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2002</year>
<volume>29</volume>
<page-range>177-206</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cekici]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kantarci]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hasturk]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Van Dyke]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inflammatory and immune pathways in the pathogenesis of periodontal disease: Inflammatory and immune pathways in periodontal disease]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2014</year>
<volume>64</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>57-80</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavez]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Araya]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Meza]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal health status in patients with diabetes mellitus type 1, from 18 to 30 years-old, from Santiago de Chile]]></article-title>
<source><![CDATA[Rev Med Chil]]></source>
<year>2002</year>
<volume>130</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>402-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[FO]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda Cota]]></surname>
<given-names><![CDATA[LO]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira Lages]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Soares Dutra Oliveira]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Dutra Oliveira]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Cyrino]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Progression of periodontitis and tooth loss associated with glycemic control in individuals undergoing periodontal maintenance therapy: a 5-year follow-up study]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2013</year>
<volume>84</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>595-605</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Almeida Abdo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cirano]]></surname>
<given-names><![CDATA[FR]]></given-names>
</name>
<name>
<surname><![CDATA[Casati]]></surname>
<given-names><![CDATA[MZ]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[FV]]></given-names>
</name>
<name>
<surname><![CDATA[Giampaoli]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Casarin]]></surname>
<given-names><![CDATA[RCV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of dyslipidemia and diabetes mellitus on chronic periodontal disease]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2013</year>
<volume>84</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1401-8</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lafaurie]]></surname>
<given-names><![CDATA[GI]]></given-names>
</name>
<name>
<surname><![CDATA[Duque]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ardila]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of metabolic syndrome and chronic periodontitis in Colombians]]></article-title>
<source><![CDATA[Clin Oral Investig]]></source>
<year>2017</year>
<volume>21</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1537-44</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pataro]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[FO]]></given-names>
</name>
<name>
<surname><![CDATA[Cortelli]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Cortelli]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Abreu]]></surname>
<given-names><![CDATA[MHNG]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association between severity of body mass index and periodontal condition in women]]></article-title>
<source><![CDATA[Clin Oral Investig]]></source>
<year>2012</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>727-34</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dalla Vecchia]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rösing]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Overweight and obesity as risk indicators for periodontitis in adults]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2005</year>
<volume>76</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1721-8</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaio]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Rösing]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of obesity on periodontal attachment loss progression: a 5-year population-based prospective study]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2016</year>
<volume>43</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>557-65</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nascimento]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[Seerig]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas-Ferreira]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Correa]]></surname>
<given-names><![CDATA[FOB]]></given-names>
</name>
<name>
<surname><![CDATA[Leite]]></surname>
<given-names><![CDATA[FRM]]></given-names>
</name>
<name>
<surname><![CDATA[Demarco]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Are obesity and overweight associated with gingivitis occurrence in Brazilian schoolchildren?]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2013</year>
<volume>40</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1072-8</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de Castilhos]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
<name>
<surname><![CDATA[Horta]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Gigante]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Demarco]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association between obesity and periodontal disease in young adults: a population-based birth cohort]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2012</year>
<volume>39</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>717-24</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nascimento]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Mittinty]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
<name>
<surname><![CDATA[Do]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Horta]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diet-Induced Overweight and Obesity and Periodontitis Risk: An Application of the Parametric G-Formula in the 1982 Pelotas Birth Cohort]]></article-title>
<source><![CDATA[Am J Epidemiol]]></source>
<year>2017</year>
<volume>185</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>442-51</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The association between alcohol consumption and periodontitis in southern Brazilian adults]]></article-title>
<source><![CDATA[J Periodontal Res]]></source>
<year>2015</year>
<volume>50</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>622-8</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lages]]></surname>
<given-names><![CDATA[EJP]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[FO]]></given-names>
</name>
<name>
<surname><![CDATA[Lages]]></surname>
<given-names><![CDATA[EMB]]></given-names>
</name>
<name>
<surname><![CDATA[Cota]]></surname>
<given-names><![CDATA[LOM]]></given-names>
</name>
<name>
<surname><![CDATA[Cortelli]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Nobre-Franco]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk variables in the association between frequency of alcohol consumption and periodontitis]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2012</year>
<volume>39</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>115-22</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Rosing]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of Alcohol Consumption on Clinical Attachment Loss Progression in an Urban Population From South Brazil: A 5-Year Longitudinal Study]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2017</year>
<volume>88</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1271-80</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cury]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[MGA]]></given-names>
</name>
<name>
<surname><![CDATA[Dos Santos]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal status in crack and cocaine addicted men: a cross-sectional study]]></article-title>
<source><![CDATA[Environ Sci Pollut Res Int]]></source>
<year>2017</year>
<volume>24</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>3423-9</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hilgert]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Hugo]]></surname>
<given-names><![CDATA[FN]]></given-names>
</name>
<name>
<surname><![CDATA[Bandeira]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Bozzetti]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stress, cortisol, and periodontitis in a population aged 50 years and over]]></article-title>
<source><![CDATA[J Dent Res]]></source>
<year>2006</year>
<volume>85</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>324-8</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lorentz]]></surname>
<given-names><![CDATA[TCM]]></given-names>
</name>
<name>
<surname><![CDATA[Cota]]></surname>
<given-names><![CDATA[LOM]]></given-names>
</name>
<name>
<surname><![CDATA[Cortelli]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[AMD]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[FO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prospective study of complier individuals under periodontal maintenance therapy: analysis of clinical periodontal parameters, risk predictors and the progression of periodontitis]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2009</year>
<volume>36</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>58-67</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira Costa]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda Cota]]></surname>
<given-names><![CDATA[LO]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira Lages]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Medeiros Lorentz]]></surname>
<given-names><![CDATA[TC]]></given-names>
</name>
<name>
<surname><![CDATA[Soares Dutra Oliveira]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Dutra Oliveira]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Progression of periodontitis in a sample of regular and irregular compliers under maintenance therapy: a 3-year follow-up study]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2011</year>
<volume>82</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1279-87</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[FO]]></given-names>
</name>
<name>
<surname><![CDATA[Lages]]></surname>
<given-names><![CDATA[EJP]]></given-names>
</name>
<name>
<surname><![CDATA[Cota]]></surname>
<given-names><![CDATA[LOM]]></given-names>
</name>
<name>
<surname><![CDATA[Lorentz]]></surname>
<given-names><![CDATA[TCM]]></given-names>
</name>
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Cortelli]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tooth loss in individuals under periodontal maintenance therapy: 5-year prospective study]]></article-title>
<source><![CDATA[J Periodontal Res]]></source>
<year>2014</year>
<volume>49</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>121-8</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
<name>
<surname><![CDATA[Toledo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carvajal]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[RSA]]></given-names>
</name>
<name>
<surname><![CDATA[Solanes]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A multicenter study of oral health behavior among adult subjects from three South American cities]]></article-title>
<source><![CDATA[Braz Oral Res]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lorentz]]></surname>
<given-names><![CDATA[TCM]]></given-names>
</name>
<name>
<surname><![CDATA[Cota]]></surname>
<given-names><![CDATA[LOM]]></given-names>
</name>
<name>
<surname><![CDATA[Cortelli]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[AMD]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[FO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prospective study of complier individuals under periodontal maintenance therapy: analysis of clinical periodontal parameters, risk predictors and the progression of periodontitis]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2009</year>
<volume>36</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>58-67</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lorenzo-Erro]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Massa]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez-Vaz]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Schuch]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
<name>
<surname><![CDATA[Correa]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of contextual and individual factors on periodontal disease in Uruguayan adults]]></article-title>
<source><![CDATA[Braz Oral Res]]></source>
<year>2018</year>
<page-range>32:e62</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaio]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Carrard]]></surname>
<given-names><![CDATA[VC]]></given-names>
</name>
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Oral health status in elders from South Brazil: a population-based study]]></article-title>
<source><![CDATA[Gerodontology]]></source>
<year>2012</year>
<volume>29</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>214-23</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corraini]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Baelum]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Pannuti]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Pustiglioni]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Romito]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Pustiglioni]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk indicators for increased probing depth in an isolated population in Brazil]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2008</year>
<volume>79</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1726-34</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corraini]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Baelum]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Pannuti]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Pustiglioni]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Romito]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Pustiglioni]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal attachment loss in an untreated isolated population of Brazil]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2008</year>
<volume>79</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>610-20</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ragghianti]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Greghi]]></surname>
<given-names><![CDATA[SLA]]></given-names>
</name>
<name>
<surname><![CDATA[Lauris]]></surname>
<given-names><![CDATA[JRP]]></given-names>
</name>
<name>
<surname><![CDATA[Sant&#8217;ana]]></surname>
<given-names><![CDATA[ACP]]></given-names>
</name>
<name>
<surname><![CDATA[Passanezi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of age, sex, plaque and smoking on periodontal conditions in a population from Bauru, Brazil]]></article-title>
<source><![CDATA[J Appl Oral Sci Rev FOB]]></source>
<year>2004</year>
<volume>12</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>273-9</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minaya-Sánchez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Medina-Solís]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Maupomé]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Vallejos-Sánchez]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Casanova-Rosado]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Marquez-Corona]]></surname>
<given-names><![CDATA[M de L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of and risk indicators for chronic periodontitis in males from Campeche, Mexico]]></article-title>
<source><![CDATA[Rev Salud Publica Bogota Colomb]]></source>
<year>2007</year>
<volume>9</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>388-98</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Oppermann]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Rösing]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Albandar]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Susin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk factors for the progression of periodontal attachment loss: a 5-year population-based study in South Brazil]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2014</year>
<volume>41</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>215-23</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moimaz]]></surname>
<given-names><![CDATA[SAS]]></given-names>
</name>
<name>
<surname><![CDATA[Zina]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Saliba]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Garbin]]></surname>
<given-names><![CDATA[CAS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Smoking and periodontal disease: clinical evidence for an association]]></article-title>
<source><![CDATA[Oral Health Prev Dent]]></source>
<year>2009</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>369-76</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leal Did]]></surname>
<given-names><![CDATA[Ercilia]]></given-names>
</name>
<name>
<surname><![CDATA[Coelho Guimaraes]]></surname>
<given-names><![CDATA[Luiz Octávio]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El tabaco y las periodontopatías]]></article-title>
<source><![CDATA[Bol oficina saint panam]]></source>
<year>1995</year>
<volume>119</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>299-304</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rösing]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Carvajal]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Toledo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of smoking on gingival inflammation in representative samples of three South American cities]]></article-title>
<source><![CDATA[Braz Oral Res]]></source>
<year>2019</year>
<page-range>33:e090</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gouvêa]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Bulgareli]]></surname>
<given-names><![CDATA[JV]]></given-names>
</name>
<name>
<surname><![CDATA[David]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[Ambrosano]]></surname>
<given-names><![CDATA[GMB]]></given-names>
</name>
<name>
<surname><![CDATA[Cortellazzi]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
<name>
<surname><![CDATA[Guerra]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variables associated with the oral impact on daily performance of adults in the state of São Paulo: A population-based study]]></article-title>
<source><![CDATA[PloS One]]></source>
<year>2018</year>
<volume>13</volume>
<numero>9</numero>
<issue>9</issue>
</nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Celeste]]></surname>
<given-names><![CDATA[RK]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Junges]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Threshold-effect of income on periodontitis and interactions with race/ethnicity and education]]></article-title>
<source><![CDATA[Rev Bras Epidemiol Braz J Epidemiol]]></source>
<year>2019</year>
<volume>22</volume>
</nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Sanders]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Mauriello]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Kaste]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of periodontitis according to Hispanic or Latino background among study participants of the Hispanic Community Health Study/Study of Latinos]]></article-title>
<source><![CDATA[J Am Dent Assoc 1939]]></source>
<year>2014</year>
<volume>145</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>805-16</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[José Roberto]]></surname>
<given-names><![CDATA[CORTELLI]]></given-names>
</name>
<name>
<surname><![CDATA[Sheila Cavalca]]></surname>
<given-names><![CDATA[CORTELLI]]></given-names>
</name>
<name>
<surname><![CDATA[Davi Romeiro]]></surname>
<given-names><![CDATA[AQUINO]]></given-names>
</name>
<name>
<surname><![CDATA[Caio Vinícius Gonçalves]]></surname>
<given-names><![CDATA[ROMAN-TORRES]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perda de inserção clínica e sua associação com indicadores de risco em adolescentes e jovens brasileiros]]></article-title>
<source><![CDATA[Cienc Odontol Bras]]></source>
<year>2008</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>6:13</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borges-Yáñez]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Irigoyen-Camacho]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Maupomé]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk factors and prevalence of periodontitis in community-dwelling elders in Mexico]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2006</year>
<volume>33</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>184-94</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva-Junior]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[de Sousa M da]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
<name>
<surname><![CDATA[Batista]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prospective cohort of adult oral health in Piracicaba, SP, Brazil]]></article-title>
<source><![CDATA[BMC Res Notes]]></source>
<year>2019</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>221</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figueiredo D de]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bastos]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of adverse oral health outcomes with socioeconomic inequalities and dental needs in Brazilian adolescents]]></article-title>
<source><![CDATA[Cad Saude Publica]]></source>
<year>2017</year>
<volume>33</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Celeste]]></surname>
<given-names><![CDATA[RK]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Junges]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Threshold-effect of income on periodontitis and interactions with race/ethnicity and education]]></article-title>
<source><![CDATA[Rev Bras Epidemiol Braz J Epidemiol]]></source>
<year>2019</year>
<volume>22</volume>
</nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bomfim]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Frias]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Pannuti]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Zilbovicius]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Socio-economic factors associated with periodontal conditions among Brazilian elderly people - Multilevel analysis of the SBSP-15 study]]></article-title>
<source><![CDATA[PloS One]]></source>
<year>2018</year>
<volume>13</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibáñez V]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreiro]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela L]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Giadalah]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Jara]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frequency and severity of periodontitis among patients with rheumatoid arthritis]]></article-title>
<source><![CDATA[Rev Med Chil]]></source>
<year>2015</year>
<volume>143</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1539-45</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leite]]></surname>
<given-names><![CDATA[FRM]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
<name>
<surname><![CDATA[Do]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Demarco]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[MAA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prediction of Periodontitis Occurrence: Influence of Classification and Sociodemographic and General Health Information]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2017</year>
<volume>88</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>731-43</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duque]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Malheiros]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Romanelli]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strategies for the prevention of periodontal disease and its impact on general health in Latin America. Section III: Prevention]]></article-title>
<source><![CDATA[Braz Oral Res]]></source>
<year>2020</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Löe]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Theilade]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Jensen]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental Gingivitis in Man]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>1965</year>
<volume>36</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>177-87</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heaton]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Dietrich]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Causal theory and the etiology of periodontal diseases]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2012</year>
<volume>58</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>26-36</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thomson]]></surname>
<given-names><![CDATA[WM]]></given-names>
</name>
<name>
<surname><![CDATA[Sheiham]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Spencer]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sociobehavioral aspects of periodontal disease]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2012</year>
<volume>60</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>54-63</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kornman]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contemporary approaches for identifying individual risk for periodontitis]]></article-title>
<source><![CDATA[Periodontol 2000]]></source>
<year>2018</year>
<volume>78</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12-29</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[NP]]></given-names>
</name>
<name>
<surname><![CDATA[Tonetti]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal risk assessment (PRA) for patients in supportive periodontal therapy (SPT)]]></article-title>
<source><![CDATA[Oral Health Prev Dent]]></source>
<year>2003</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>7-16</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Du]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bo]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kapellas]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prediction models for the incidence and progression of periodontitis: A systematic review]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2018</year>
<volume>45</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1408-20</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[FS]]></given-names>
</name>
<name>
<surname><![CDATA[Varmus]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A New Initiative on Precision Medicine]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2015</year>
<volume>372</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>793-5</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
