2077-2874 2077-2874 S2077-28742021000100283 Cuba Cuba 00 03 2021 00 03 2021 13 1 283 289

1 2016 42 4 4 2 2016 17 1 1 3 2014 41 1 1 4 2000 5 2017 16 1 1 6 2015 41 4 4 7 2019 8 2019