2077-2874 2077-2874 S2077-28742020000100222 Cuba Cuba 00 03 2020 00 03 2020 12 1 222 237

1 1995 2 2 2005 3 2005 4 2013 1 5 1983 6 2011 11 3 3 8-17 7 2015 3 8 2015 3 9 2013 1 10 2018 11 2014 2 12 1996 13 2018 14 2014 15 1987 16 2015 3 17 2015 3 18 2018 27 2 2 78-82 19 2013 20 2014 20 2 2 1-3