2709-7927 2709-7927 S2709-79272021000100020 Cuba 00 03 2021 00 03 2021 15 1 20 28

1 2015 2 2016 90 5 5 3 2015 22 2 2 4 5 2016 29 2 2 6 2018 40 2 2 7 2019 17 1 1 8 2015 28 2 2 9 2016 30 3 3 10 2017 92 9 9 11 2018 11 3 3 12 2018 103 804 804 13 2016 29 1 1 14 2015 22 2 2