0188-9532 0188-9532 S0188-95322017000100217 10.17488/rmib.38.1.16 Mexico Mexico Canada Mexico Mexico 00 04 2017 00 04 2017 38 1 217 224

[1] 2016 [2] 2005 3 4 4 245-59 [3] 2009 12 12 12 1491-3 [4] 1993 120 1 1 132-44 [5] 2008 28 15 15 4096-107 [6] 2010 30 47 47 15951-61 [7] 2005 15 7 7 827-40 [8] 2014 111 37 37 13535-40 [9] 2007 67 4 4 447-60 [10] 2006 539 1-2 1-2 76-80 [11] 2000 10 2 2 187-97 [12] 1996 492 2 2 479-93 [13] 2000 97 4 4 671-6 [14] 1975 49 1 1 58-85 [15] 1987 39 4 4 513-9 [16] 2005 8 11 11 1418-20 [17] 2015 97 4 4 576-89