title: Physician contracts: HMOs, PPOs, and hospital-based physicians, exclusive contracts and employment.
authors.forename: E B
authors.initials: EB
authors.lastname: Hirshfeld
mesh_terms: D003284:Contract Services / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D007373:Interinstitutional Relations; D008505:Medical Staff, Hospital / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D011216:Practice Management, Medical / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D011243:Preferred Provider Organizations / Q000458:organization & administration*