2528-7907 2528-7907 S2528-79072017000100090 Ecuador Ecuador 00 06 2017 00 06 2017 1 17 90 94

2013 795-861 2008 42 3 3 151-7 1990 68 3 3 79-91 2006 Finland 2016 2005 54 1 1 34-46