1561-3194 1561-3194 S1561-31942019000200224 Cuba Cuba 00 04 2019 00 04 2019 23 2 224 231

1 2015 26 1 1 2 2013 100 5 5 3 2013 127 4 4 4 2013 127 1 1 5 2016 6 2 2 6 2015 19 10 10 7 2013 66 1 1 8 2015 5 10 10 9 2016 5 5 5 10 2015 10 1095-147