2218-3620 2218-3620 S2218-36202022000100333 Ecuador 00 02 2022 00 02 2022 14 1 333 338

2020 41 7 7 2020 4 2 2 2020 39 39 102-15 2021 14 1 1 95-107 2007 2016 2019 2013 2019 21 2 2 176-87 2021 2017 1 1 1 2017 2 3 3 36-50 2019 23 2 2 2020 31 2 2