1909-8367 1909-8367 S1909-83672017000100073 Colombia Colombia Colombia 00 06 2017 00 06 2017 11 21 73 81

[1] 2003 [2] 2003 [3] 2008 [4] 2011 [5] 1997 [6] 2011 [7] 2015 9 18 18 16-22 [8] 2013 24-11. [9] 1978 [10] 1980 [11] 2003 16 3 3 213-33 [12] 2008 1 2 2 1-26 [13] 2014 72