title: From adequate evidence to optimal evidence.
authors.forename: Leslee
authors.initials: L
authors.lastname: Shaw
authors.forename: Jagat
authors.initials: J
authors.lastname: Narula
mesh_terms: D002309:Cardiology / Q000379:methods*; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D055414:Myocardial Perfusion Imaging; D009683:Nuclear Medicine / Q000379:methods*