0124-7441 0124-7441 S0124-74412020000100009 10.17081/just.25.37.3849 Colombia Colombia Chile Colombia 00 06 2020 00 06 2020 25 37 9 20

2007 223-60 2011 2017 2006 60 4 4 811-46 2009 2009 20 10 10 1-27 2009 16 3 3 527-43 2015 19 53 53 31 2008 2006