2227-1899 2227-1899 S2227-18992020000400123 Cuba Cuba Cuba 00 12 2020 00 12 2020 14 4 123 133

2015 929-38 2014 2019 913-21 2019 344-50 2017 17 3 3 458-80 2006 1993 40 82-94 2012 9 85 85 2013 33-42