2221-2434 2221-2434 S2221-24342023000400373 Cuba 00 12 2023 00 12 2023 13 4 373 376 1 2023 13 1 1 2 2022 12 1 1 858276 3 2021 7 12 12 1286-305 4 2021 11 15 15 746431 5 2020 21 7 7 904-13 6 2022 59 1 1