0034-7493 0034-7493 S0034-74932022000400014 Cuba 00 12 2022 00 12 2022 61 4

1 2019 23 1 1 131-41 2 2013 17 2 2 177-82 3 2020 58 4 4 4 2014 5 2014 27 5 5 39-41 6 2019 12 7 7 7 2016 8 2011 2 5 5 74-5 9 2007 11 3 3 10 2013 85 2 2