2444-054X 2444-054X S2444-054X2022000200248 10.24875/ciru.20001006 Ecuador Chile Ecuador Cuba 00 04 2022 00 04 2022 90 2 248 250

1 2019 21 290-301 2 2015 81 662-77 3 2018 10 40-3 4 2015 21 1146-54 5 2019 27 37-47 6 2020 78 269-77