0012-7353 0012-7353 S0012-73532019000200126 10.15446/dyna.v86n209.72930 Colombia 00 06 2019 00 06 2019 86 209 126 134

[1] 2015 [2] 2000 311-31 [3] 2010 21 1 1 99-107 [4] [5] 2012 19 1 1 S132-4 [6] 2011 42 5-10 [7] 2013 11 4 4 379-91 [8] 2008 9 4 4 501-6 [9] 1999 17 1-2 1-2 318-26 [10] 2014 41 6 6 404-11 [11] 2011 [12] 2016 61 66-76 [13] 2012 26 1 1 293-301 [14] 2008 315 1-3 1-3 47-56 [15] 2013 [16] 2016 [17] 2008 22 2 2 218-24 [18] 2016 60 252-64 [19] 2013 33 4 4 737-44 [20] 2016 54 151-61 [21] 2012 19 51-2 [22] 2010 1-8 [23] 2012 9 2 2 151-61 [24] 2010 [25] 2007 72 7 7 397-404 [26] 2009 57 21 21 10408-13 [27] 2011 4 2 2 19-25 [28] 2011 [29] 2016 46 4 4 747-54 [30] 2016 98 299-309 [31] 2012 111 1 1 57-65 [32] 2013 58 2 2 213-20 [33] 2011 3 2 2 67-73 [34] 2015 118 17-23 [35] 2014 111 624-32 [36] 2016 53 46-61 [37] 2012 19 1-4 [38] 2015 3 1-18 [39] 2014 39 104-12 [40] 2009 115 1 1 324-33