1727-897X 1727-897X S1727-897X2022000100160 Cuba 00 02 2022 00 02 2022 20 1 160 165

1 2015 2 2019 17 26 26 3 2019 71 1 1 4 2018 40 3 3 5 2020 14 4 4 6 2019 8 7 2019 11 3 3 8 2018 15 4 4 9 2019 31 1 1 10 2017 5 1 1 11 2019 23 1 1 12 2019 13 1 1 13 2018 22 1 1