1561-3194 1561-3194 S1561-31942019000100022 Cuba Cuba 00 02 2019 00 02 2019 23 1 22 31

1 2014 12 4 4 2 2011 3 2015 14 2 2 4 2013 5 2015 41 2 2 6 2016 41 4 4 7 2016 15 3 3 8 2014 36 2 2 9 2012 49 3 3 10 2015 40 2 2 11 2013 12 2015 1 1 1 13 2012 15 1 1