1990-8644 1990-8644 S1990-86442019000200288 Ecuador Cuba 00 06 2019 00 06 2019 15 67 288 294

2008 28 1 1 147-67 2008 46 19-35 2013 18 57 57 355-81 2013 11 1 1 105-35 2002 2014 Cienfuegos, Cuba 2010 2006 2014 6 3 3 46-54 2015 2015 2015 2001 2014 2015 2017 2007 2009 2002 7 1 1 31-8 2003 2015 2 1-15 2001 2015 24 6 6 717-23