title: Forming the single specialty IPA.
authors.forename: W R
authors.initials: WR
authors.lastname: Hirsh
mesh_terms: D004465:Economic Competition / Q000331:legislation & jurisprudence; D004470:Economics, Medical; D019461:Employee Retirement Income Security Act / Q000331:legislation & jurisprudence; D007193:Independent Practice Associations / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D007883:Legislation, Medical; D008511:Medicine / Q000458:organization & administration*; D017008:Negotiating; D011907:Rate Setting and Review; D013038:Specialization; D013660:Taxes / Q000331:legislation & jurisprudence; D014481:United States