0012-7353 0012-7353 S0012-73532018000300178 10.15446/dyna.v85n206.71819 Colombia Colombia 00 09 2018 00 09 2018 85 206 178 186

[1] 2006 64 2 2 267-73 [2] 2012 19 3 3 347-58 [3] 2009 [4] 2005 90 3 3 501-7 [5] 2006 66 1 1 110-6 [6] 2018 28 1 1 44-52 [7] 2009 [8] 2010 10 1 1 1347-58 [9] 2009 112 1 1 200-7 [10] 2011 119 2 2 929-35 [11] 2011 36 1 1 53-88 [12] 2015 55 11 11 2526-33 [13] 2018 67 4 4 399-404 [14] 2018 195 1 1 107-13 [15] 2010 79 2 2 301-5 [16] 1988 40 1 1 1-7 [17] 2006 63 3 3 417-24 [18] 2006 100 3 3 2554-60 [19] 2002 3 5 5 1101-8 [20] 2005 19 5 5 839-49 [21] 2013 56-63 [22] 2011 86 4 4 1501-8 [23] 1999 38 2 2 123-32 [24] 2004 58 2 2 139-47 [25] 2008 72 1 1 95-101 [26] 2011 25 6 6 1572-80 [27] 2018 10 4 4 412-29