0122-5383 0122-5383 S0122-53832018000100061 10.29047/01225383.92 Colombia Colombia 00 06 2018 00 06 2018 8 1 61 66

[1] 2012 Chicago, IL [2] 2015 [3] 2012 Mexico City, Mexico [4] 2017 Poznan, Poland [5] 2001 5-11 [6] 1986 7 4 4 313-8 [7] 2013 134 3 3 1863-74 [8] 2017 Washington D.C, United States [9] 1993 21 7 7 16871696 [10] 2010 3 1 1 225-33 [11] 2013 17 2 2 113-4