1909-8367 1909-8367 S1909-83672018000100016 10.31908/19098367.3698 Colombia Colombia Colombia 00 06 2018 00 06 2018 12 23 16 22

[1] 1989 [2] [3] 2011 213p [4] 2013 2 27-33 [5] 2005 32 1-5 [6] 2000 67 3-4 3-4 225-40 [7] 2017 22 22 43-50 [8] 1998 [9] [10] 2013 Minneapolis 757-62 [11] 2015 474p [12] 1995 576p [13] [14]