0864-0319 0864-0319 S0864-03192023000100010 Cuba 00 00 2023 00 00 2023 39 1 2020 2 2021 37 4 4 3 2019 23 55 55 78-84 4 2020 5 2021 21 3 3 692-710 6 2020 31 116 116 87-90