title: Overview of a design to evaluate the impact of community hospital-sponsored primary care group practices.
authors.forename: R
authors.initials: R
authors.lastname: Andersen
mesh_terms: D005069:Evaluation Studies as Topic; D005381:Financing, Organized; D005582:Foundations; D006123:Group Practice / Q000191:economics / Q000458:organization & administration*; D006297:Health Services Accessibility; D006764:Hospitals, Community / Q000191:economics / Q000458:organization & administration*; D009935:Organizational Affiliation; D011320:Primary Health Care