0121-7488 0121-7488 S0121-74882017000100161 Colombia 00 06 2017 00 06 2017 8 1 161 168

[1] 2000 39 847-50 [2] 2002 65 1(15 1(15 224112 [3] 1987 109 3639-46 [4] 1964 1 2nd [5] 1970 53 124-6 [6] 1991 47 462-8 [7] 2007 126 1-12 1-12 154703 [8] 2010 96 1-3 1-3 221901 [9] 1992 46 1284-98 [10] 1981 23 5048-79 [11] 1996 77 3865-8 [12] 2008 100 1-4 1-4 136406 [13] 1992 46 6671-87 [14] 1999 59 7413-21 [15] 2003 91 1-4 1-4 146401 [16] 2009 103 1-4 1-4 026403 [17] 1991 44 943-54 [18] 1993 47 558-61 [19] 1944 30 244247 [20] 2000 61 14414-9 [21] 1983 64