0123-7799 0123-7799 S0123-77992018000300091 10.22430/22565337.1058 Colombia Colombia Colombia 00 12 2018 00 12 2018 21 43 91 106

[1] 2013 4 2 2 816-27 [2] 2014 1-6 [3] 2016 20 50 50 96-105 [4] 2017 21 52 52 15-31 [5] 2013 [6] 2011 26 5 5 1385-95 [7] 2005 73 2 2 113-9 [8] 2012 198-203 [9] 2014 3404-10 [10] 2 2003 1118-23 [11] 2011 1-6 [12] 2014 781-6 [13] 2014 198-203 [14] 2012 324-9 [15] 2012 1-6 [16] 2011 1-8 [17] 2011 425-9 [18] 2011 4 4 4 463 [19] 1983 103 4 4 58-66 [20] 1996 143 1 1 25 [21] 1990 37 5 5 402-8 [22] 2004 132-6 [23] 2014 7 5 5 1204-15 [24] 2008 78 1 1 58-73