title: Assessing quality of care: three different approaches.
authors: RAND Corporation.
authors: R
authors: R
authors: Brook
authors: P
authors: P
authors: Ellwood
authors: D
authors: D
authors: Berwick
mesh_terms: D003256:Community Participation; D006264:Health Benefit Plans, Employee / Q000639:trends; D006302:Health Services Research; D006761:Hospitals / Q000592:standards; D009026:Mortality; D010043:Outcome and Process Assessment, Health Care; D011787:Quality of Health Care; D014481:United States