0257-4314 0257-4314 S0257-43142023000200006 Cuba Ecuador 00 08 2023 00 08 2023 42 2

2016 14 2 2 83-91 2018 3 3 5-11 2015 34 3 3 2017 La Habana, Cuba 2016 35 2 2 16-34 2020 8 2 2 2020 39 3 3 2016 20 2 2 65-79 2017 2019 2018 9 2 2 159-78