1990-8644 1990-8644 S1990-86442019000100156 Cuba Cuba 00 03 2019 00 03 2019 15 66 156 162

2001 2010 1988 2011 2010 99 47-55 2005 5 18 18 89-99 2009 1991 2016 2010 2000 5 25 25 2009 2013 2007 2016 2008 2016 2003 101 4 4 296-309 2012