We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvidence based medicine. Rich sources of evidence are ignored.AuthorsSmith, B HPublicationBMJ (Clinical research ed.), 1996, Vol 313, Issue 7050, p169ISSN0959-8138Publication typeCommentaryDOI10.1136/bmj.313.7050.169b