0034-7531 0034-7531 S0034-75312022000300003 Cuba Cuba 00 09 2022 00 09 2022 94 3 1 2019 48 3 3 680-3 2 2000 71 6 6 491-6 3 2021 19 3 3 438-47 4 2005 77 3-4 3-4 1-8 5 2018 47 3 3 251-64 6 2014 2 7 2019 91 3 3 8 2014 43 4 4 459-66