1909-9762 1909-9762 S1909-97622018000100025 10.24050/19099762.n23.2018.806 Colombia 00 06 2018 00 06 2018 12 23 25 30

[1] 2013 434 5 5 95-101 [2] 1999 39 39 109-17 [3] 2011 86 86 1675-83 [4] 2013 48 48 36-42 [5] 2009 519-57 [6] 2004 243 1-7 [7] 2011 29 29 322-37 [8] 2012 434 434 375-83 [9] 2011 154 154 2-19 [10] 2011 46 46 2122-9 [11] 2007 65 2 2 215-32 [12] 2007 8 8 2533-41 [13] 2004 236 236 39-51 [14] 2013 49 49 4201-11 [15] 2013 9 6 6 6790-7 [16] 2013 52 221-30 [17] 2010 82 251-5 [18] 2004 45 8837-43 [19] 2006 66 1-7 [20] 2002 4 99-114 [21] 2004 40 259-66 [22] 2013 95 530-9 [23] 2007 67 377-86