1413-2478 1413-2478 S1413-24782018000100150 10.1590/s1413-24782018230070 Mexico Chile 00 00 2018 00 00 2018 23

2010 1999 121-34 2000 2012 50 50 49-70 2013 San Francisco, CA 2006 223-72 2006 2009 2014 1987 1991 2 1991 2013 2001 1994 2006 41-104 2006 295-332 2005 1991 2011 2003 161-80 2010 25 1 1 84-99 1988 1990 2006 2011 1998 1988 2 2005 23-55 1975 1990 1968 281-99 1990 1999 1969 2008 1973 2005 2014 54 54 33-56 2009 13-34 2006 25-39 2006 333-54 1983 1986 1997 2009 67-106 1999 1986 1971 1999