RT Journal Article SR Electronic T1 Workshops for teaching evidence-based practice JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 7 OP 8 DO 10.1136/ebm.1997.2.7 VO 2 IS 1 A1 Trisha Greenbalgh YR 1997 UL http://ebm.bmj.com/content/2/1/7.abstract AB