1561-3194 1561-3194 S1561-31942020000200263 Cuba Cuba Cuba 00 04 2020 00 04 2020 24 2 263 273

1 2016 2 2018 3 2005 4 1965 5 1987 72 6 2018 7 2018 8 2012 16 2 2 9 2008 10 3 3 10 11 2002 12 2006