0121-1129 0121-1129 S0121-11292017000300113 10.19053/01211129.v26.n46.2017.7323 Colombia Colombia Colombia Colombia Colombia 00 12 2017 00 12 2017 26 46 113 121

[1] 2014 252-7 [2] 2015 2015 972-7 [3] 2014 18 6 6 1764-74 [4] 2015 2015 2198-204 [5] 2015 2015 973-8 [6] 2014 2014 [7] 2014 31 4 4 648-59 [8] [9] [10] [11] [12] [13] 2014 3-2014 3-2014 [14] 2014 3-2014 3-2014