1815-7696 1815-7696 S1815-76962021000200570 Cuba 00 06 2021 00 06 2021 19 2 570 577

2016 14 2 2 181-7 2018 16 2 2 278-95 2016 2018 2 2 2 14 2018 15 2 2 14 2021 5 1 1 55-74 2000 2018 30 2 2 2014 2018 14 63 63 147-54