1990-8644 1990-8644 S1990-86442021000600049 Cuba 00 12 2021 00 12 2021 17 83 49 54

2012 13 28-35 2012 42 10 10 829-43 2019 19 73 73 63-75 2018 5 1 1 1-18 2016 63 63 2020 20 78 78 335-52 2020 15 1 1 2012