0138-6557 0138-6557 S0138-65572022000200001 Cuba 00 06 2022 00 06 2022 51 2 1 2010 53 1 1 10-4 2 2014 383 9921 9921 999-1008 3 2021 77 21 21 2680-92 4 2019 16 11 11 687-8