0034-7531 0034-7531 S0034-75312023000100030 Cuba 00 00 2023 00 00 2023 95

1 2020 12 9 9 2 2013 2 4 4 3 2021 7 4 2020 85 2 2 5 2018 2018 6 2018 8 2 2 313-21 7 2014 112 5 5 8 2012 29 4 4 347-52