2709-7927 2709-7927 S2709-79272020000100001 Cuba 00 03 2020 00 03 2020 14 1 1 5 1 2011 10 9 9 2 2011 10 328-9 3 2018 26 2 2 245-50 4 2018 34 1 1 5 2003 29 2 2 170-3 6 2016 34 3 3 372-9 7 2016 20 2 2