0253-5785 0253-5785 S0253-57852019000400065 Cuba Cuba 00 12 2019 00 12 2019 46 4 65 68

2017 2 2 46-7 2016 133 2016 12 12 60-78 2018 94 94 352-67 2014 80 80 45-7 2017 2016 33 1 1 34-42 2017 8 2 2 2017 43 43 79-83 2017 8 8 163-70