0121-0319 0121-0319 S0121-03192019000200009 10.18273/revmed.v32n2-2019001 Colombia 00 08 2019 00 08 2019 32 2 9 12 1 2014 29 3 3 2 2018 12 1 1 3 3 2004 4 2015 47 4-7 5 2002 6 2019 7 2008 16 2 2 8 2015 38 307-15 9 2005 10 Asociacion Colombiana de Hospitales y Clinicas - ACHC 2015 103 4-24