2007-5057 2007-5057 S2007-50572015000400216 10.1016/j.riem.2015.07.003 Mexico México Mexico Mexico Mexico Mexico 00 12 2015 00 12 2015 4 16 216 222

2005 141 445-7 2011 XL 29-49 2002 324 952-7 2013 29 2006 63 2009 13 47 47 971-82 2001 2 2012 2 2013 39 18-25 2007 74 154-60 2008 2008 13 13-8 2002 36 1050-6 2005 133 1191-9