1815-7696 1815-7696 S1815-76962021000401043 Cuba 00 12 2021 00 12 2021 19 4 1043 1053

2016 2016 12 2 2 14-22 2015 51 3 3 494-504 2015 2020 2010 23 3 3 187-90 13/1 0/ 20 2015 2019 2017 22 22 38-52 2019 23 4 4 160-80 2020 16 77 77 201-8