1561-3194 1561-3194 S1561-31942019000500725 Cuba Cuba Cuba 00 10 2019 00 10 2019 23 5 725 733

1 2015 17 2 2 2 2016 20 2 2 3 2013 4 2018 5 2014 30 3 3 6 2015 80 1 1 7 2018 2 3 3 8 2012 9 2016 1-23 10 2015 9 2 2 11 2018 12 2016 13 2015 15 10 10 14 2016 18 1 1 15 2015