2709-7927 2709-7927 S2709-79272020000200250 Cuba Cuba 00 06 2020 00 06 2020 14 2 250 256 1 2018 46 3 3 233-5 2 2017 3 2011 7 2 2 135-48 4 2018 42 9 9 541-6 5 2016 2 9 9 1238-40 6 2016 18 3 3 9-14 7 2012 37 4 4 215-9 8 2016 10 4 4 9 2019 11 1 1 58-72 10 2017 43 3 3 1-23