title: Appropriateness ratings.
authors.forename: Paul
authors.initials: P
authors.lastname: Shekelle
mesh_terms: D015906:Angioplasty, Balloon, Coronary / Q000592:standards*; D017023:Coronary Angiography; D001026:Coronary Artery Bypass / Q000592:standards*; D003327:Coronary Disease / Q000000981:diagnostic imaging* / Q000401:mortality / Q000601:surgery / Q000628:therapy*; D006801:Humans; D018579:Patient Selection