title: Clinical evidence epistemology.
authors.forename: Robert P
authors.initials: RP
authors.lastname: Dellavalle
authors.forename: Scott R
authors.initials: SR
authors.lastname: Freeman
authors.forename: Hywel C
authors.initials: HC
authors.lastname: Williams
mesh_terms: D035843:Biomedical Research / Q000639:trends*; D019317:Evidence-Based Medicine; D006801:Humans; D019359:Knowledge; D016032:Randomized Controlled Trials as Topic