1561-3194 1561-3194 S1561-31942023000600003 Cuba Cuba 00 10 2023 00 10 2023 27 5 1 2020 22 2 2 1-5 2 2020 13 4 4 173-81 3 2021 25 2 2 332-45 4 2017 49 7 7 378-80. 5 2019 45 4 4 239-50. 6 2022 54 11 11 102474 7 2017 6 2 2 49-50 8 2018 50 5 5 306-15 9 2020 13 4 4 215-9