2218-3620 2218-3620 S2218-36202018000300125 República del Ecuador 00 06 2018 00 06 2018 10 3 125 133

1974 2014 152 2 2 1-4 2011 2012 2014 2011 2012 2010 2000 2006 2000 2012 Garnica, & Maubert 2009 2012 2014 2002 2012 2012 2004 Maslow 1970 2013 2014 2012 2009 2005 2008 2008