1815-5936 1815-5936 S1815-59362020000300009 Cuba 00 12 2020 00 12 2020 41 3

1 2010 259-68 2 2016 5 315-22 3 2010 4 2011 5 2016 35 1 1 47-58 6 31 3 3 359-85 7 16 5 5 1034-68 8 2016 31 3 3 359-85 9 2015 28 1 1 516-71 10 2000 320 11 2016 15 3 3 645-82 12 1980 468-86