1029-3043 1029-3043 S1029-30432020000400715 Cuba 00 12 2020 00 12 2020 24 4 715 720 1 2017 16 5 5 2 2017 34 2 2 3 2016 4 2014 2 5 2015 26 6 6 788-93 6 2017 69 3 3 7 2017 55 5 5 1369-76 8 2016 27 1 1 9 2016 42 4 4 10 2018 35 4 4