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2007 348 139-48 1998 2011 42 411-40 2015 109 164-76 2003 246 279-89 Conanp 2004 1997 54 726-38 2011 158 2625-38 1963 1 1-179 2009 1982 14 389-98 1989 44 65-77 2007 217-24 1997 151 115-21 2009 184-95 2002 244 299-305 2004 274 153-9 2006 2002 83 703-18 1967 5 665-847 1984 134 34 2012 63 635-43 1989 44 163-70 2009 102-14 StatPoint Technologies, I 2010 2011 77 809-16 2003 18 173-83