1405-5546 1405-5546 S1405-55462021000400707 10.13053/cys-25-4-4045 Mexico Mexico Mexico Mexico 00 12 2021 00 12 2021 25 4 707 718

1 2015 657-62 2 2020 59 14 14 4437-47 3 2014 6 3 3 528-57 4 2015 13 3 3 742-52 5 1985 6 2018 31 9 9 5175-94 7 2012 36 1 1 6-13 8 2015 435-40 9 2018 44 127-37 10 2016 2016 460-6 11 2017 6 6-23 12 2018 31 5 5 702-17 13 2020 149 11 11 271-80 14 2020 59 14 14 4448-60 15 2014 97-119 16 2014 62 3 3 179-91 17 2017 37 4 4 637-54 18 2015 10 07 07 19 2016 20 2018 23 15 15 6345-60 21 2015 2015 502-5 22 1980 12 1 1 97-136 23 2018 72 415-22 24 World Health Organization 2021