0185-2698 0185-2698 S0185-26982016000500007 Mexico 00 00 2016 00 00 2016 38 spe 7 18 2015 18 1 1 19-48 1987 231-5 1990 2013 1998 14 3 3 353-69 2003 53 3 3 255-70 2004 24 2 y 3 2 y 3 137-68 2015 18 1 1 5-17 2006 2005 1994 2014 1993 2012 1987 267-72 2004 2013 2016 2013