title: US doctors face curbs on referrals.
authors.forename: D
authors.initials: D
authors.lastname: Josefson
mesh_terms: D016265:Conflict of Interest; D006801:Humans; D006278:Medicare / Q000331:legislation & jurisprudence; D018584:Physician Self-Referral / Q000331:legislation & jurisprudence*; D014481:United States