2007-5057 2007-5057 S2007-50572015000400183 10.1016/j.riem.2015.04.003 Mexico Mexico 00 12 2015 00 12 2015 4 16 183 189

2009 137 1516-22 2008 10 1-13 2007 4 15-27 2010 12 1985 77 187-96 1990 82 213-8 2003 2004 29-36 2008 12 2011 147 234-43 1996 2 391-407 2012 15 1075-95 2010 2008 5 21-30 2012 3 59-76 2009 18 97-112 2008 2006 44 171-80