0120-6230 0120-6230 S0120-62302020000200009 10.17533/udea.redin.20190732 Colombia Colombia 00 06 2020 00 06 2020 95 9 19

[1] 2012 14 [2] 1999 [3] 2008 950-5 [4] 2013 76 [5] 2013 59 [6] 2003 55 4 4 [7] 2000 108 1 1 [8] 2012 46 5 5 [9] 2015 74 [10] 2005 45 6 6 745-52 [11] 2005 16 1271-4 [12] 2009 10 11 11 [13] 2008 63 12 12 [14] 2015 141 [15] 2015 49 9 9 [16] 2012 46 5 5 [17] 2008 42 23 23 [18] 2013 50 [19] 2013 251 [20] 1995 33 12 12