title: Physician self-referral: regulation by exceptions.
authors.affiliation: The Warren Alpert Medical School, Brown University, Providence, Rhode Island.
authors.forename: Eli Y
authors.initials: EY
authors.lastname: Adashi
authors.affiliation: Venrock, Palo Alto, California3The Schaeffer Center for Health Policy and Economics at the University of Southern California, Los Angeles.
authors.forename: Robert P
authors.initials: RP
authors.lastname: Kocher
mesh_terms: D006077:Government Agencies; D049673:History, 20th Century; D006278:Medicare / Q000191:economics*; D010067:Ownership / Q000266:history / Q000331:legislation & jurisprudence*; D018584:Physician Self-Referral / Q000331:legislation & jurisprudence / Q000639:trends*; D014481:United States