title: Columbia off GAO self-referral hook.
authors.forename: D
authors.initials: D
authors.lastname: Burda
mesh_terms: D002608:Charities; D005582:Foundations / Q000191:economics*; D006273:Health Facility Merger / Q000331:legislation & jurisprudence*; D006777:Hospitals, Proprietary / Q000331:legislation & jurisprudence*; D006788:Hospitals, Voluntary / Q000458:organization & administration; D009096:Multi-Institutional Systems / Q000331:legislation & jurisprudence; D018584:Physician Self-Referral / Q000331:legislation & jurisprudence; D014481:United States