<?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>0120-4157</journal-id>
<journal-title><![CDATA[Biomédica]]></journal-title>
<abbrev-journal-title><![CDATA[Biomédica]]></abbrev-journal-title>
<issn>0120-4157</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-41572017000200209</article-id>
<article-id pub-id-type="doi">10.7705/biomedica.v37i3.3324</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diversidad genética de cepas extraintestinales de Escherichia coli productoras de las betalactamasas TEM, SHV y CTX-M asociadas a la atención en salud]]></article-title>
<article-title xml:lang="en"><![CDATA[Genetic diversity of extraintestinal Escherichia coli strains producers of beta-lactamases TEM, SHV and CTX-M associated with healthcare]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Varela]]></surname>
<given-names><![CDATA[Yasmin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araque]]></surname>
<given-names><![CDATA[María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Los Andes Facultad de Farmacia y Bioanálisis Laboratorio de Microbiología Molecular]]></institution>
<addr-line><![CDATA[Mérida ]]></addr-line>
<country>Venezuela</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Los Andes Facultad de Farmacia y Bioanálisis Posgrado de Microbiología Clínica]]></institution>
<addr-line><![CDATA[Mérida ]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>37</volume>
<numero>2</numero>
<fpage>209</fpage>
<lpage>217</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-41572017000200209&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-41572017000200209&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-41572017000200209&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción. En Venezuela existen pocos reportes que describan las bases genéticas del potencial patogénico y filogenético de las cepas de Escherichia coli provenientes de hospitales.  Objetivo.  Determinar la diversidad genética de cepas extraintestinales de E. coli productoras de las betalactamasas TEM, SHV y CTX-M asociadas a la atención de salud.  Materiales y métodos.  Se estudió una colección de 12 cepas extraintestinales de E. coli con sensibilidad disminuida a las cefalosporinas de amplio espectro. La sensibilidad antimicrobiana se determinó por concentración inhibitoria mínima. La detección de los grupos filogenéticos, de los factores de virulencia y de los genes que codifican la resistencia antimicrobiana se hizo mediante la técnica de reacción en cadena de la polimerasa y la relación clonal se estableció mediante reacción en cadena de la polimerasa de elementos palindrómicos extragénicos repetitivos (Repetitive Element Palindromic-PCR, rep-PCR).  Resultados.  Todas las cepas analizadas presentaron resistencia a las cefalosporinas, y resistencia conjunta a quinolonas y aminoglucósidos. La distribución filogenética evidenció que los grupos A y B1 fueron los más frecuentes, seguidos por D y B2; en este último, se detectaron todos los factores de virulencia evaluados, y el gen más frecuente fue el fimH. En todas las cepas analizadas, se encontró bla CTX-M, con predominio de las bla CTX-M-8, y en dos de estas cepas se evidenció la presencia simultánea de bla CTX-M-9, variantes bla CTX-M-65 y bla CTX-M-147.  Conclusión. Las cepas estudiadas demostraron diversidad genética y albergaron diferentes genes de virulencia y betalactamasas de espectro extendido (BLEE) sin predominio de ningún filogrupo en particular. Este estudio constituye el primer reporte de la variante bla CTX-M-65 en Venezuela y de la variante bla CTX-M-147 en el mundo, en cepas no relacionadas genéticamente aisladas de hospitales, situación que merece atención y la racionalización del uso de los antimicrobianos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: There are few reports from Venezuela describing the genetic basis that sustains the pathogenic potential and phylogenetics of Escherichia coli extraintestinal strains isolated in health care units.  Objective: To establish the genetic diversity of extraintestinal E. coli strains producers of beta-lactamases TEM, SHV and CTX-M associated with healthcare.  Materials and methods: We studied a collection of 12 strains of extraintestinal E. coli with diminished sensitivity to broad-spectrum cephalosporins. Antimicrobial susceptibility was determined by minimum inhibitory concentration. We determined the phylogenetic groups, virulence factors and genes encoding antimicrobial resistance using PCR, and clonal characterization by repetitive element palindromic-PCR rep-PCR.  Results:  All strains showed resistance to cephalosporins and joint resistance to quinolones and aminoglycosides. The phylogenetic distribution showed that the A and B1 groups were the most frequent, followed by D and B2. We found all the virulence factors analyzed in the B2 group, and fimH gene was the most frequent among them. We found bla CTX-M in all strains,with a higher prevalence of bla CTX-M-8; two of these strains showed coproduction of bla CTX-M-9 and were genetically identified as bla CTX-M-65 and bla CTX-M-147 by sequencing.  Conclusion:  The strains under study showed genetic diversity, hosting a variety of virulence genes, as well as antimicrobial resistance with no particular phylogroup prevalence. This is the first report of bla CTX-M alleles in Venezuela and in the world associated to non-genetically related strains isolated in health care units, a situation that deserves attention, as well as the rationalization of antimicrobials use.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Escherichia coli]]></kwd>
<kwd lng="es"><![CDATA[infección hospitalaria]]></kwd>
<kwd lng="es"><![CDATA[betalactamasas]]></kwd>
<kwd lng="es"><![CDATA[filogenia]]></kwd>
<kwd lng="es"><![CDATA[reacción en cadena de la polimerasa]]></kwd>
<kwd lng="en"><![CDATA[Escherichia coli]]></kwd>
<kwd lng="en"><![CDATA[cross infection]]></kwd>
<kwd lng="en"><![CDATA[beta-lactamases]]></kwd>
<kwd lng="en"><![CDATA[phylogeny]]></kwd>
<kwd lng="en"><![CDATA[clonal diversity]]></kwd>
<kwd lng="en"><![CDATA[polymerase chain reaction]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[coli as an all-rounder: The thin line between commensalism and pathogenicity]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leimbach]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hacker]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dobrindt]]></surname>
<given-names><![CDATA[U. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Curr Top Microbiol Immunol]]></source>
<year>2013</year>
<volume>358</volume>
<page-range>3-32</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Extraintestinal pathogenic Escherichia coli: A combination of virulence with antibiotic resistance]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pitout]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<source><![CDATA[Front Microbiol]]></source>
<year>2012</year>
<volume>3</volume>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Commensal Escherichia coli of healthy humans: A reservoir for antibiotic-resistance determinants]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bailey]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Pinyon]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Anantham]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<source><![CDATA[J Med Microbiol]]></source>
<year>2010</year>
<volume>59</volume>
<page-range>1331-9</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Rapid and simple determination of the Escherichia coli phylogenetic group]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clermont]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Bonacorsi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bingen]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Appl Environ Microbiol]]></source>
<year>2000</year>
<volume>66</volume>
<page-range>4555-8</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Caracterización de Escherichia coli de los grupos filogenéticos A y B1 causantes de infección extraintestinal]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Prats]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Planells]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Planes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Andreu]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Enferm Infecc Microbiol Clin]]></source>
<year>2006</year>
<volume>28</volume>
<page-range>483-9</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[CTX-M enzymes: Origin and diffusion]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantón]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Galán]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<source><![CDATA[Front Microbiol]]></source>
<year>2012</year>
<volume>3</volume>
<page-range>1-19</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Updated functional classification of ß-lactamases]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bush]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Jacoby]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<source><![CDATA[Antimicrob Agents Chemother]]></source>
<year>2010</year>
<volume>54</volume>
<page-range>969-76</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Antimicrobial resistance and virulence: A successful or deleterious association in the bacterial world?]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beceiro]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tomas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bou]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Clin Microbiol Rev]]></source>
<year>2013</year>
<volume>26</volume>
<page-range>185-230</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Phylogenetic groups and virulence factors in pathogenic and commensal strains of Escherichia coli and their association with bla CTX-M]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Oh]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[SY]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[YJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Ann Clin Lab Sci]]></source>
<year>2010</year>
<volume>40</volume>
<page-range>361-7</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Distribución de grupos filogenéticos y factores de virulencia en cepas de Escherichia coli uropatógena productora de ß-lactamasa CTX-M-15 aisladas de pacientes de la comunidad en Mérida, Venezuela]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Araque]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev Argent Microbiol]]></source>
<year>2014</year>
<volume>46</volume>
<page-range>175-81</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Intercontinental emergence of Escherichia coli clone O25:H4-ST131 producing CTX-M-15]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nicolás]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Leflon]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Demarty]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Canica]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[J Antimicrob Chemother]]></source>
<year>2008</year>
<volume>61</volume>
<page-range>273-81</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Caracterización molecular de cepas de Escherichia coli aisladas de productos lácteos artesanales elaborados en Mérida, Venezuela]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guillén]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Araque]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Infectio]]></source>
<year>2014</year>
<volume>18</volume>
<page-range>100-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[CTX-M-32 beta-lactamase-producing uropathogenic Escherichia coli isolated in Latin America]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Araque]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Salas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[J Infect Dev Ctries]]></source>
<year>2013</year>
<volume>7</volume>
<page-range>432-5</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Klebsiella pneumoniae y Escherichia coli productoras de beta-lactamasas de espectro extenso aisladas en pacientes con infección asociada a los cuidados de la salud en un hospital universitario]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abreu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Varela]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Araque]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Enf Inf Microbiol]]></source>
<year>2014</year>
<volume>34</volume>
<page-range>92-9</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<collab>Clinical and Laboratory Standards Institute</collab>
<source><![CDATA[Performance Standards for Antimicrobial Susceptibility Test]]></source>
<year>2016</year>
<numero>^s26th informational supplement</numero>
<issue>^s26th informational supplement</issue>
<supplement>26th informational supplement</supplement>
<publisher-loc><![CDATA[Wayne ]]></publisher-loc>
<publisher-name><![CDATA[CLSI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<source><![CDATA[Genotipificación y distribución de los grupos filogenéticos y factores de virulencia en Escherichia coli uropatógena productoras de ß-lactamasas de espectro extenso]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Mérida ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Los Andes]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Variety of TEM-, SHV-, and CTX-M-type ß-lactamases present in recent clinical isolates of Escherichia coli, Klebsiella pneumoniae, and Enterobacter cloacae from Taiwan]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[FY]]></given-names>
</name>
<name>
<surname><![CDATA[Fung]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[PL]]></given-names>
</name>
</person-group>
<source><![CDATA[Microb Drug Resist]]></source>
<year>2005</year>
<volume>11</volume>
<page-range>31-9</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[DNA sequence analysis of the genetic environment of various blaCTX-M genes]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eckert]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gautier]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Arlet]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[J Antimicrob Chemother]]></source>
<year>2006</year>
<volume>57</volume>
<page-range>14-23</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Novel class 1 integron (InS21) carrying blaCTX-M-2 in Salmonella enteric serovar infantis]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Di Conza]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ayala]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Power]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mollerach]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gutkind]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Antimicrob Agents Chemother]]></source>
<year>2002</year>
<volume>46</volume>
<page-range>2257-61</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Diversity of SHV and TEM ß-Lactamases in Klebsiella pneumoniae: Gene evolution in Northern Taiwan and two novel ß-Lactamases, SHV-25 and SHV-26]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[FY]]></given-names>
</name>
<name>
<surname><![CDATA[Siu]]></surname>
<given-names><![CDATA[LK]]></given-names>
</name>
<name>
<surname><![CDATA[Fung]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Ho]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Antimicrob Agents Chemother]]></source>
<year>2001</year>
<volume>45</volume>
<page-range>2407-13</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Extended virulence genotypes of Escherichia coli strains from patients with urosepsis in relation to phylogeny and host compromise]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Stell]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
</person-group>
<source><![CDATA[J Infect Dis]]></source>
<year>2000</year>
<volume>181</volume>
<page-range>261-72</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Structural and sequence diversity of the pathogenicity island of uropathogenic Escherichia coli which encodes the USP protein]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nakano]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Yamamoto]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Terai]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ogawa]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Makino]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hayashi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[FEMS Microbiol Lett]]></source>
<year>2001</year>
<volume>205</volume>
<page-range>71-6</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Comparison of a repetitive extragenic palindromic sequence-based PCR method and clinical and microbiological methods for determining strain sources in cases of nosocomial Acinetobacter baumannii bacteremia]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Cisneros]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Becerril]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Cuberos]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Prados]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
</person-group>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2002</year>
<volume>40</volume>
<page-range>4571-5</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Genes blaTEM, blaSHV y blaCTX-M en enterobacterias productoras de ß-lactamasas de espectro extendido aisladas de pacientes con infección intrahospitalaria]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Antón]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lastra]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Invest Clin]]></source>
<year>2013</year>
<volume>54</volume>
<page-range>235-45</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Relentless increase of resistance to fluoroquinolones and expanded spectrum cephalosporins in Escherichia coli: 20 years of surveillance in resource-limited settings from Latin America]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bartoloni]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pallecchi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Riccobono]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Matella]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Magnelli]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Di Maggio]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[Clin Microbiol Infect]]></source>
<year>2013</year>
<volume>19</volume>
<page-range>356-61</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[On behalf of the Latin America Working Group on Bacterial Resistance. Extended spectrum ß-lactamase producers among nosocomial Enterobacteriaceae in Latin America]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Labarca]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Villegas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gotuzzo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Braz J Infect Dis]]></source>
<year>2014</year>
<volume>18</volume>
<page-range>421-33</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Grupo de Investigación en Resistencia Bacteriana Región Caribe. Caracterización molecular de Escherichia coli y Klebsiella pneumoniae productoras de ß-lactamasas de espectro extendido en hospitales de la Región Caribe, Colombia]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaitán]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Espinal]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev Chil Infectol]]></source>
<year>2009</year>
<volume>26</volume>
<page-range>239-46</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Prevalencia de ß-lactamasa CTX-M-15 en grupos filogenéticos de Escherichia coli uropatógena aisladas en pacientes de la comunidad en Mérida, Venezuela]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Araque]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Millán]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Vielma]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Invest Clin]]></source>
<year>2014</year>
<volume>55</volume>
<page-range>32-43</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Detección de integrones clase I en cepas de enterobacterias productoras de ß-lactamasas de espectro expandido tipo SHV y CTX-M grupo-2]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Benítez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Gagliotta]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Calvo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Vitae]]></source>
<year>2005</year>
<volume>1</volume>
<page-range>1-16</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Rapid dissemination and diversity of CTX-M extended-spectrum ß-lactamase genes in commensal Escherichia coli isolates from healthy children from low-resource settings in Latin America]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pallecchi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bartoloni]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fiorelli]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Mantella]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Di Maggio]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Gamboa]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Antimicrob Agents Chemother]]></source>
<year>2007</year>
<volume>51</volume>
<page-range>2720-5</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Complete nucleotide sequence of pHN7A8, an F33:A-:B-type epidemic plasmid carrying blaCTX-M-65, fosA3 and rmtB from China]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Partridge]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Hou]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Deng]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Yao]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
</person-group>
<source><![CDATA[J Antimicrob Chemother]]></source>
<year>2013</year>
<volume>68</volume>
<page-range>46-50</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Dominance of CTX-M-type extended-spectrum ß-lactamase (ESBL)-producing Escherichia coli isolated from patients with community-onset and hospital-onset infection in China]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fan]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Xiao]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[PloS ONE]]></source>
<year>2014</year>
<volume>9</volume>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Characterization of two plasmid-encoded cefotaximases found in clinical Escherichia coli isolates: CTX-M-65 and a novel enzyme, CTX-M-87]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Ye]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[YF]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[J Med Microbiol]]></source>
<year>2009</year>
<volume>58</volume>
<page-range>811-5</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Association between antimicrobial resistance and virulence in Escherichia coli]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mendo&#1195;a]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[Virulence]]></source>
<year>2012</year>
<volume>3</volume>
<page-range>18-28</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Major differences exist in frequencies of virulence factors and multidrug resistance between community and nosocomial Escherichia coli bloodstream isolates]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cooke]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kelleher]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rogers]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2010</year>
<volume>48</volume>
<page-range>1099-104</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Assessing the diversity of the virulence potential of Escherichia coli isolated from bacteremia in São Paulo, Brazil]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zidko]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pignatari]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Braz J Med Biol Res]]></source>
<year>2013</year>
<volume>46</volume>
<page-range>968-73</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Virulence genotyping of Escherichia coli isolates from diarrheic and urinary tract infections in relation to phylogeny in southeast of Iran]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alizade]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ghanbarpour]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Aflatoonian]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
</person-group>
<source><![CDATA[Trop Biomed]]></source>
<year>2014</year>
<volume>31</volume>
<page-range>174-82</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Escherichia coli phylogenetic groups are associated with site of infection and level of antibiotic resistance in community-acquired bacteraemia: A 10 year population-based study in Denmark]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bukh]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Schønheyder]]></surname>
<given-names><![CDATA[HC]]></given-names>
</name>
<name>
<surname><![CDATA[Emmersen]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Søgaard]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bastholm]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Roslev]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[J Antimicrob Chemother]]></source>
<year>2009</year>
<volume>64</volume>
<page-range>163-8</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Genetic diversity and virulence profiles of Escherichia coli isolates causing spontaneous bacterial peritonitis and bacteremia in patients with cirrhosis]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bert]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Ouattara]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Leflon]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Johnston]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Marcon]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2010</year>
<volume>48</volume>
<page-range>2709-14</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Distribution of phylogenetic groups, sequence type ST131, and virulence associated traits among Escherichia coli isolates from men with pyelonephritis or cystitis and healthy controls]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kudinha]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Andrew]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
<name>
<surname><![CDATA[Kong]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gilbert]]></surname>
<given-names><![CDATA[GL]]></given-names>
</name>
</person-group>
<source><![CDATA[Clin Microbiol Infec]]></source>
<year>2013</year>
<volume>19</volume>
<page-range>E173-80</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Expresión de factores de virulencia en cepas extraintestinales de Escherichia coli]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<source><![CDATA[Enferm Infecc Microbiol Clin]]></source>
<year>2006</year>
<volume>24</volume>
<page-range>479-80</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Análisis genético y pro-piedades virulentas de cepas de Escherichia coli aisladas desde infección vaginal]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lobos]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev Chil Infectol]]></source>
<year>2013</year>
<volume>30</volume>
<page-range>381-7</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Escherichia coli isolates that carry vat, fyuA, chuA, and yfcV efficiently colonize the urinary tract]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spurbeck]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Dinh]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Walk]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
<name>
<surname><![CDATA[Stapleton]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Hooton]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Nolan]]></surname>
<given-names><![CDATA[LK]]></given-names>
</name>
</person-group>
<source><![CDATA[Infect Immun]]></source>
<year>2012</year>
<volume>80</volume>
<page-range>4115-22</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Virulence factors of uropathogenic Escherichia coli of urinary tract infections and asymptomatic bacteriuria in children]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yun]]></surname>
<given-names><![CDATA[KW]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[HY]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[HK]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Lim]]></surname>
<given-names><![CDATA[IS]]></given-names>
</name>
</person-group>
<source><![CDATA[J Microbiol Immunol Infect]]></source>
<year>2014</year>
<volume>47</volume>
<page-range>455-61</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
