1132-1296 1132-1296 S1132-12962019000100015 Colombia 00 06 2019 00 06 2019 28 1-2 70 73

2016 37 1 1 81-94 2012 22 1 1 47-82 2016 163 21-7 2012 22 1 1 1-11 2009 31 17-32 2004 1