2594-2166 2594-2166 S2594-21662020000400955 10.36105/mye.2020v31n4.06 Australia 00 12 2020 00 12 2020 31 4 955 992

1. 2001 4 3 3 289-94 2. 2018 71 3 3 319-31 3. 2016 17 1 1 446-55 4. 2012 27 10 10 1361-7 5. 2014 6. 2017 17 1 1 7. 1993 138-60 8. Organización Mundial de la Salud