1561-3194 1561-3194 S1561-31942022000100018 Cuba 00 02 2022 00 02 2022 26 1

1 2009 2 2020 26 3 3 3 2016 4 2017 88 31 31 77-90. 5 2016 6 2021 30 2 2 68-75. 7 2014 8 2018 57 2 2 9 1998 10 2020 19 39 39 11 2013 12 2017 20 1 1 35-47 13 2015 14 2018 10 10 15 2017 88 31 31 53-64 16 2006