0121-7488 0121-7488 S0121-74882018000200047 Colombia Colombia 00 12 2018 00 12 2018 9 2 47 55

[1] 2013 67-86 [2] 2013 53 352-8 [3] 1994 235-42 [4] 1991 441 225-37 [5] 2010 31 2973-80 [6] 2015 19 76 [7] 2008 28 8 8 957-65 [8] 2010 22 2451-7 [9] 2004 523 69-74 [10] 2012 11 99 99 16461-7 [11] 1997 375 183-93 [12] 2015 13 2 2 12-23 [13] 2012 25 4 4 347-56 [14] 2001 490 141-58 [15] 2006 21 2 2 93-103 [16] 1995 23 2995-3002 [17] 2002 34 1 1 1-7 [18] 2002 15 1627-34 [19] 2004 13 820-7 [20] 2003 534 133-43 [21] 2002 62 529-38 [22] 2002 15 1627-34 [23] 2007 213 177-86 [24] 1999 439 1 1 63-7 [25] IARC 1987 ^s7 ^s7 7 220-2 [26] 1981 41 10 10 4140-6 [27] 1991 4th ed 573-80 [28] 2016 7 382 [29] 2017 221 26-36 [30] 2016 39 961-74 [31] 2016 [32] 2016 [33] 2015 4 1282-8