2077-2874 2077-2874 S2077-28742019000400109 Cuba 00 12 2019 00 12 2019 11 4 109 121

1 2014 2 2016 20 4 4 3 2017 15 1 1 4 2014 8 1 1 5 2012 16 164 164 6 2016 15 5 5 7 2017 21 6 6 8 2014 6 3 3 9 2017 19 1 1 10 2013 27 1 1 11 2010 14 2 2 12 2015 7 3 3