0120-4157 0120-4157 S0120-41572020000200228 10.7705/biomedica.5140 Colombia Colombia Colombia Colombia 00 06 2020 00 06 2020 40 2 228 232

1 2011 7 766-8 2 2013 347 f4610 3 2009 49 1411-23 4 2008 102 314-8 5 2001 25 40-9 6 2013 7 7 2014 8 8 2015 143 452-60 9 Center for Disease Control and Prevention 10 2010 34 353-6 11 2004 171 479-84 12 2007 41 1992-2001 13 2016 71 220-5 14 2000 355 43-4 15 2018 bcr-2017 223138