1909-8367 1909-8367 S1909-83672017000200076 Colombia Colombia Colombia 00 12 2017 00 12 2017 11 22 76 83

[1] 2010 12 2 2 3-12 [2] 2012 [3] 2012 38 2 2 1-9 [4] 2011 35-43 [5] 2013 29 2 2 127-56 [6] 2007 2nd ed [7] 2003 [8] 2004 38 4 4 401-13 [9] 1995 Sao Paulo 1-18 [10] 2004 6 6 31-6 [11] 2012 12 12 4-12 [12] 2005 8 8 25-8 [13] 2007 [14] 2009 13 3 3 11-25 [15] 2002 29 29 16-9 [16] 2012 16 16 14-46