2448-8372 2448-8372 S2448-83722020000100149 10.31836/lh.22.7229 Mexico 00 00 2020 00 00 2020 22 149 174

1988 2003 2001 40 2013 2009 2012 II 2010 1986 2015 2003 2009 2010 2011 147-85 1987 1999 2007 2006 1990 2012 1989 2000 1995 24 155-76