0864-3466 0864-3466 S0864-34662018000400016 Cuba 00 12 2018 00 12 2018 44 4 16 32

1 2015 2 2012 3 2014 4 2017 5 Harper y Lynch 1992 6 1976 10-3 7 1991 23-58 8 1996 9 1996 10 2002 11 2007 12 2009 13 2010 36 2 2 14 2011 15 2013 5 2 2 16 2008 17 2009 18 2010 19 2011 20 2013 21 2014