0034-7523 0034-7523 S0034-75232020000400012 Cuba 00 12 2020 00 12 2020 59 4

1 2015 151 512-8 2 2015 151 777-87 3 2016 4 2013 21 3 3 214-9 5 2015 12 21 21 133-43 6 2007 36 3 3 7 2015 10 6 6 8 2018 54 1 1 147-76 9 2017 29 4 4 499-508