1405-9436 1405-9436 S1405-94362018000100067 Chile 00 06 2018 00 06 2018 5 47 67 96

1925 1998 2006 2001 2009 2000 2016 2005 2004 2002 2016 111-6 2009 2005 1998 2006 1995 2009 2010 2008 2008 2002 2005 3 3 144-66 2003 2006 2013 1997