0188-9532 0188-9532 S0188-95322017000300517 10.17488/rmib.38.3.1 Colombia Colombia 00 12 2017 00 12 2017 38 3 517 523

[1] 1992 133-46 [2] 1987 [3] 1996 137-46 [4] 2013 2-12 [5] 1986 [6] 2011 [7] 2003 587-6 [8] 2008 535-43 [9] 1999 [10] 2014 9023-32 [11] 2011 [12] 2013 463-74 [13] 2007 598-615