title: The difficulty of doing business with Stark in an ever-changing and overly complex regulatory environment: after twenty years, where are we heading?
authors.affiliation: Chicago Kent College of Law, USA.
authors.forename: Irvin Ham
authors.initials: IH
authors.lastname: Wagner
mesh_terms: D033161:Government Regulation / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D018584:Physician Self-Referral / Q000331:legislation & jurisprudence*; D014481:United States