title: Perspectives. Physician organizations struggle over questions of size and structure.
authors.forename: C
authors.initials: C
authors.lastname: Havighurst
mesh_terms: D019985:Benchmarking; D017598:Efficiency, Organizational; D017410:Practice Guidelines as Topic; D020399:Practice Management / Q000191:economics / Q000639:trends*; D011216:Practice Management, Medical / Q000191:economics / Q000639:trends; D020443:Practice Valuation and Purchase; D020414:Risk Sharing, Financial; D014481:United States