0864-2176 0864-2176 S0864-21762020000400016 Cuba 00 12 2020 00 12 2020 33 4

1 2014 23 8 8 2 2 2015 90 10 10 455-7 3 2015 4 2012 4 10 10 468-73 5 2016 6 2011 25 1177-80 7 2016 10 1685 8 2016 18 7 7 61 9 2018 97 1 1 80-3 10 2008 13 1 1 61-4