1990-8644 1990-8644 S1990-86442019000100015 Colombia Cuba 00 03 2019 00 03 2019 15 66 15 21

1996 14 1 1 35-44 2003 1 1 1 225-30 2009 15 461-77 2005 2014 1998 2000 2005 1995 3 7-11 1993 439-58 1995 3 109-15