2218-3620 2218-3620 S2218-36202021000200318 Ecuador 00 04 2021 00 04 2021 13 2 318 329

2015 2019 48 2017 6 4 4 112-34 2018 2018 359-73 1995 1979 2014 6ta 2020 3 3 3 48-55 2016 2019 43 2 2 1969 2017 58 1 1 68-74 2016 2 9 9 1995 1983 2016 5 5 5