1815-7696 1815-7696 S1815-76962021000100120 Cuba 00 03 2021 00 03 2021 19 1 120 136

2012 11 1 1 84-92 2015 13 4 4 594-9 2017 2019 2019 VI 705-14 2017 22 3 3 1972 2015 2020 13 3 3 1986 4 121-31 2020 18 3 3 661-76 2020 16 77 77 201-8