2077-2874 2077-2874 S2077-28742019000400300 Cuba 00 12 2019 00 12 2019 11 4 300 311 1 2015 7 1 1 2 2014 6 3 3 3 2018 10 3 3 4 2017 9 2 2 5 2017 9 4 4