1659-0775 1659-0775 S1659-07752019000100039 Costa Rica Costa Rica Costa Rica 00 06 2019 00 06 2019 30 39 44

2002 2009 2007 4 2014 2009 2011 2013 2015 2017 2008 2009 2013 2003 2010 1995 2013 2013 2017