RT Journal Article SR Electronic T1 Advances in evidence-based information resources for clinical practice JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 4 OP 6 DO 10.1136/ebm.5.1.4 VO 5 IS 1 A1 Brian Haynes A1 Paul Glasziou A1 Sharon Straus YR 2000 UL http://ebm.bmj.com/content/5/1/4.abstract AB