2077-2874 2077-2874 S2077-28742019000300275 Cuba 00 09 2019 00 09 2019 11 3 275 281

1 2014 2 2014 3 2014 30 2 2 4 2003 29 3 3 5 2018 36 3 3 6 2014 7 2011 27 4 4 8 2010 36 3 3 9 2013 39 4 4