title: Unreliability of physician "report cards" to assess cost and quality of care.
authors.forename: J E
authors.initials: JE
authors.lastname: Wennberg
mesh_terms: D019985:Benchmarking; D006295:Health Resources / Q000706:statistics & numerical data*; D017063:Outcome Assessment, Health Care; D019984:Quality Indicators, Health Care; D014481:United States