title: The demand for proof of quality.
authors.forename: John A
authors.initials: JA
authors.lastname: Patti
mesh_terms: D019317:Evidence-Based Medicine / Q000592:standards*; D017410:Practice Guidelines as Topic; D011785:Quality Assurance, Health Care / Q000592:standards*; D011871:Radiology / Q000592:standards*; D014481:United States