1684-1824 1684-1824 S1684-18242019000300770 Cuba 00 06 2019 00 06 2019 41 3 770 774 1 2012 2 2015 15 1 1 203-26 3 2015 43 4 2016 22 2 2 5 2016 20 2 2 205-31 6 2016 13 7 2017 70 9 9 744-53 8 2016 67 67 9 2018 10 2016 11 2015 12 2018 44 1 1 54-60 13 2015