0121-4470 0121-4470 S0121-44702018000100063 10.15446/mo.n56.69826 Colombia Colombia Colombia 00 06 2018 00 06 2018 56 63 75

[1] 2008 40 396 [2] 2013 88 161410 [3] 2002 246 399 [4] 2017 699 1118 [5] 2017 66 [6] 2001 186 245 [7] 2017 322 48 [8] 2017 429 166 166 [9] 2017 432 190 [10] 2009 117 402 [11] 2011 104 355-95 [12] 2017 423 386 [13] 2013 15 115 [14] 2011 128 489 [15] 2013 1 238 [16] 2011 203 75 [17] 2010 123 434 [18] 2013 1 11 [19] 2016 42 5650 [20] 2017 441 366 [21] 2004 354 174 [22] 2011 [23] 2006 99 083908