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2012 130 173-9 2012 143 24-8 1991 53 209-14 2008 57 91-4 2011 2 1-7 2002 43 37-44 2011 124 259-68 1995 53 325-9 2008 16 18-24 2011 5 1594-604 2012 130 135-40 2000 77 1-10 2004 5a 2003 20 82-5 2012 43 85-94 2010 4 15-21 2002 69 199-209 2011 126 61-9 1998 76 1216-31 2005 28 271-80 1984 13 174 1986 76 167-73 2006 17 131-6 2013 137 23-30 2005 86 53-69 1996 74 162-6 SAS Institute Inc. 2012 2008 43 129-36 2014 26 1154-65 2012 26 1-21 2007 68 1037-46 1998 15 23-4 2010 1 31-7 2014 5 1-12 2008 26 465-73