1561-3194 1561-3194 S1561-31942019000500689 Cuba Cuba Cuba 00 10 2019 00 10 2019 23 5 689 696

1 2013 42 1 1 2 2014 19 3 3 3 2011 15 4 4 489-94 4 2010 5 2011 6 1999 7 2013 8 2015 9 2015 14 3 3 10 2013 11 2013 12 2014 13 2013 17 4 4 14 2013 19 3 3