2224-7920 2224-7920 S2224-79202019000300019 Ecuador Argentina Argentina 00 12 2019 00 12 2019 31 3 19 28

2004 2016 86 3 3 795-805 2006 41 2 2 30-42 2013 62 1 1 303-6 2011 13 2 2 25-38 2019 123 1 1 123-31 2016 8 2 2 197-203 1982 2008 2 1 1 67-75 1999 145 1 1 642-3 2019 128 1 1 167-75 1990 2013 1992 28 1 1 203-17 2016 8 1 1 56-62 2014 11 2 2 51-61 2015 7 15 15 33-48 2010 74 1 1 1685-90 2014 46 1 1 31-8 2000 62 1 1 77-111 2012 2 1 1 179-83 2007 15 1 1 347-51 2014 1 1 1 15-20 2015 14 - 18 San Carlos de Bariloche 2016 13 1 1 9-18