1665-2436 1665-2436 S1665-24362018000200125 10.12802/relime.18.2120 Cuba 00 00 2018 00 00 2018 21 2 125 130 2014 58 58 19-31 2014 17 1 1 5-6 2018 21 1 1 5-10 2018 14 2 2 148-9 2016 9 1 1 41-51 2003 16 3 3 1-13 2011 11 2 2 01-26