title: OIG advisory opinions recognize health care market realities.
authors.affiliation: Dickie, McCamey & Chilcote, Pittsburgh, PA, USA.
authors.forename: M A
authors.initials: MA
authors.lastname: Cassidy
mesh_terms: D005607:Fraud / Q000331:legislation & jurisprudence*; D019981:Health Care Sector / Q000331:legislation & jurisprudence; D006300:Health Services Misuse / Q000331:legislation & jurisprudence; D008484:Medicaid / Q000331:legislation & jurisprudence; D006278:Medicare / Q000331:legislation & jurisprudence; D018584:Physician Self-Referral / Q000331:legislation & jurisprudence*; D014481:United States; D014483:United States Dept. of Health and Human Services