1390-0129 1390-0129 S1390-01292017000200061 Ecuador Ecuador Ecuador 00 07 2017 00 07 2017 39 2 61 66

2008 38 208-11 1997 28 873-8 2001 225 30-6 1998 13 2975-81 2010 63 24-6 2013 20 1239-60 2014 1 15-22 2009 408 1347-53 2015 7 933-41 2006 58 281-6