1561-3194 1561-3194 S1561-31942022000600016 Cuba Cuba Cuba 00 12 2022 00 12 2022 26 6

1 2020 2 2020 5 9 9 3 2020 58 1 1 2-15 4 2020 5 2014 21 3 3 89-94. 6 2019 41 2 2 467-482. 7 2002 35 3 3 132-7 8 2019 9 2020 10 2020 11 2020 12 2014 42 5 5 259-62