title: Price fixing in provider networks: the evolution of the "messenger model".
authors.forename: K H
authors.initials: KH
authors.lastname: Roeder
mesh_terms: D016363:Antitrust Laws; D019058:Community Networks / Q000191:economics / Q000331:legislation & jurisprudence*; D017408:Guidelines as Topic; D006761:Hospitals; D008329:Managed Care Programs / Q000191:economics / Q000331:legislation & jurisprudence*; D010820:Physicians; D011907:Rate Setting and Review / Q000331:legislation & jurisprudence; D014481:United States