0034-8376 0034-8376 S0034-83762019000200091 10.24875/ric.18002698 Mexico Mexico Mexico Mexico 00 04 2019 00 04 2019 71 2 91 97

1 2016 35 733-9 2 2009 374 609-19 3 2011 33 94-101 4 2017 20 1684-93 5 2016 55 268-78 6 2016 75 965-73 7 2017 61 96-103 8 2015 68 435-41 9 2001 63 679-86 10 2016 17 155 11 2010 8 8 12 2013 52 2136-48 13 2014 158 148-53 14 2015 10 15 World Health Organisation 2017 1 16 2010 44 1043-51 17 1997 10 194-9 18 2018 234 109-16 19 2015 24 74-82 20 2012 138 165-9