0212-1611 0212-1611 S0212-16112023000500026 10.20960/nh.04683 Chile Chile Chile Chile 00 08 2023 00 08 2023 40 4 897 899 1 2016 20 2 2 148-60 2 2022 39 5 5 1189-90 3 2015 4 1 1 1-9 4 2021 74 9 9 790-9 5 2019 38 2 2 171-80 6 2021 74 9 9 790-9