1727-897X 1727-897X S1727-897X2019000200278 Cuba 00 04 2019 00 04 2019 17 2 278 283

1 2014 26 5 5 4 2 2015 3 1 1 3 2016 3 1 1 8 4 2013 24 39 39 8 5 2013 24 3 3 5