1909-8367 1909-8367 S1909-83672017000100066 Colombia 00 06 2017 00 06 2017 11 21 66 72

[1] 2014 9 17 17 45-52 [2] 2010 52 [3] 2013 39 [4] 2008 112 [5] 1999 12 [6] 2014 [7] 2010 354 [8] 2013 220 [9] [10] 2006 97 [11] 2008 45 [12] 2010 611 [13] 2005 212 [14] 2013 39 [15] 2010 552 [16] 2008 342-5