0036-3634 0036-3634 S0036-36342017000100005 10.21149/7929 Peru Peru Peru 00 02 2017 00 02 2017 59 1 5 6 2015 13 1 1 7-17 2011 305 8 8 824-5 2016 2012 26 9 9 508-12 Ministerio de Salud (MINSA). 2011