1561-3194 1561-3194 S1561-31942019000200286 Cuba Cuba Cuba Cuba Cuba 00 04 2019 00 04 2019 23 2 286 294

2018 2 2014 18 10 10 3 2018 22 4 4 4 2018 5 2018 40 5 5 6 2018 22 3 3 7 2016 28 1 1 8 2018 9 2018 10 2016 55 4 4 11 2015 17 1 1 12 2013 52 3 3 13 2018 14 2018 15 2018