1659-0775 1659-0775 S1659-07752020000200079 Chile Chile Chile Chile Chile Chile 00 12 2020 00 12 2020 33 79 86

Ministerio de Salud 2013 2014 1-24 2013 215 10 10 497-504 2018 2012 86-9 2019 147 3 3 334-41 2016 27 2 2 136-40 2011 1 1 1 51-9 2019 12 4 4 2017 148 7 English 7 314-22 2018 , 2016 2018 55 7 7 582-90 2013 19 1 1 2013 19 1 1 2018 24 ^s6 ^s6 6 9-14