1990-8644 1990-8644 S1990-86442020000200426 Ecuador Ecuador 00 06 2020 00 06 2020 16 73 426 433

2012 1 37 37 9-26 2015 2014 48 2 2 212-22 2015 2015 16 4 4 118-37 2008 1 1 1 1-25 2018 6 12-21 2011 Buenos Aires, Argentina 2014 13 2 2 167-75 2008 12 2014 11 11 36-47 2015 7 1 1 38-49