2077-2874 2077-2874 S2077-28742019000400191 Cuba Cuba Cuba Cuba 00 12 2019 00 12 2019 11 4 191 203

1 2016 8 1 1 2 2014 6 2 2 3 2013 4 2014 51 3 3 5 2014 2 32 32 6 2016 27 4 4 7 2014 7 4 4 8 2017 9 2 2 9 2018 10 4 4 10 2014 6 2 2 11 2015 7 1 1