RT Journal Article SR Electronic T1 Evaluating evidence-based practice performance JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 166 OP 166 DO 10.1136/ebm.11.6.166 VO 11 IS 6 A1 Brian S Alper A1 Daniel C Vinson YR 2006 UL http://ebm.bmj.com/content/11/6/166.abstract AB