0034-7426 0034-7426 S0034-74262017000100083 10.15446/recolma.v51n1.66839 Colombia Colombia 00 06 2017 00 06 2017 51 1 83 102

[1] 2015 121 139-50 [2] 2008 55 368-80 [3] 2000 36 1403-12 [4] 2005 46 317-30 [5] 2012 6 4869-78 [6] 2015 [7] 2011 62 2187-99 [8] 1996 32 33-50 [9] 1993 [10] 2006 51 1539-50 [11] 2008 56 1138-45 [12] 2008 56 2371-81 [13] 2008 42 25-46 [14] 2016 24 51-8 [15] 2010 233 2631-40 [16] 2010 81 37-51 [17] 2011 49 1972-90