1560-4381 1560-4381 S1560-43812019000100305 Cuba Cuba 00 03 2019 00 03 2019 23 1 305 313

1 1942 33 777-81 2 2001 59 2 2 157-68 3 2018 8 1-4 4 2018 93 133-40 5 2011 6 1997 3 7 2016 38 4 4 240-2 8 2014 36 1 1 32-7 9 2012 16 5 5 620-7 10 2015 19 1 1 139-44 11 2014 18 3 3