RT Journal Article SR Electronic T1 Additional Articles Abstracted in ACP Journal Club JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 3 OP 3 DO 10.1136/ebm.5.1.3 VO 5 IS 1 YR 2000 UL http://ebm.bmj.com/content/5/1/3.1.abstract AB