0300-9041 0300-9041 S0300-90412021000100084 10.24245/gom.v89i1.4363 Chile Chile 00 00 2021 00 00 2021 89 1 84 89

1 2018 47 333-9 2 2019 10 223-37 3 1994 18 1102-16 4 2016 140 53-7 5 2020 6 2017 147 626-33 7 2007 18 1985-9 8 2017 242 371-83