1815-7696 1815-7696 S1815-76962020000300485 Cuba Cuba 00 09 2020 00 09 2020 18 3 485 498

2015 2 2016 14 4 4 302-7 2016 18 55 55 28-36 2016 16 57 57 148-54 2019 17 2 2 167-82 2017 44 1 1 23-31 2016 7 3 3 245-58 2018 47 1 1 14-25 Real Academia Española 2014 23 2015 21 2 2 22-31