0253-5785 0253-5785 S0253-57852019000400061 Cuba Cuba 00 12 2019 00 12 2019 46 4 61 64

1993 154 154 145-50 2014 20 2 2 4-6 2008 CUBA 1999 2015 3 1 1 401-13 2017 2005 26 5 5 13-19. 2019 46 2 2 5-12 2013