Search  [help] Full Text: Jan/Feb 1994 - present (note: all fields are optional) Specify  Citation  Year Volume First page  Specify  DOI 10.1197/jamia. Specify  Authors,  Keywords Author  e.g., Smith, JS Author  e.g., Smith, JS Title  words: any, all, phrase Abstract | Title  words: any, all, phrase Text | Abstract | Title  words: any, all, phrase Limit  Results  Search: Articles and eLetters Articles only From From Month Jan/FebMar/AprMay/JunJul/AugSep/OctNov/Dev From Year 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008   through To Month Jan/FebMar/AprMay/JunJul/AugSep/OctNov/Dev To Year 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Format  Results     standard result format     View 102030405060708090100110120130140150 results per page     Sort: best match, newest first   (note: all fields are optional) or search across multiple journals . . .