0034-7531 0034-7531 S0034-75312022000400011 Cuba Cuba 00 12 2022 00 12 2022 94 4

1 2017 89 4 4 1-9 2 2019 70 254-9 3 2019 94 48-55 4 2019 2-5 5 2010 4 3 3 33-5 6 2019 99 6 6 7 2020 33 6 6 8 2019 32 4 4 9 2018 93 3 3 435-7 10 2020