2224-7920 2224-7920 S2224-79202019000100024 Cuba Cuba Ecuador 00 04 2019 00 04 2019 31 1 24 28

2010 La Habana, Cuba 2007 27 3 3 113-7 1986 2012 24 2 2 34-42 2015 49 2 2 127-30 2015 49 2 2 161-5 2001 2011 23 7 7 12-6 2009 43 3 3 239-44 2007 La Habana, Cuba 2002 74 2 2 185-90 2001 2011 29 4 4 485-94 SPSS 2015 1988 2006 Medellín, Colombia