title: New antitrust rules ease restrictions on physician networks.
authors.affiliation: Governmental Affairs Department, Medical Association of Georgia, Atlanta, USA.
authors.forename: D A
authors.initials: DA
authors.lastname: Cook
mesh_terms: D016363:Antitrust Laws; D004465:Economic Competition; D018588:Fee-for-Service Plans; D006801:Humans; D007193:Independent Practice Associations / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D011216:Practice Management, Medical / Q000331:legislation & jurisprudence*; D011785:Quality Assurance, Health Care; D014481:United States