1029-3043 1029-3043 S1029-30432020000200464 Cuba Cuba Cuba 00 06 2020 00 06 2020 24 2 464 469 1 2017 49 1 1 2 2018 14 1 1 3 2016 34 7 7 4 2018 116 2 2 5 2019 91 3 3 6 2018 7 2017 8 2016 33 6 6