title: Stark phase III regulations take effect December 4, 2007.
authors.affiliation: Wisconsin Medical Society, 330 E Lakeside St, Madison, WI 53715, USA.
authors.forename: Michelle
authors.initials: M
authors.lastname: Leiker
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D018584:Physician Self-Referral / Q000331:legislation & jurisprudence*; D014481:United States; D014922:Wisconsin