title: Unregulated direct-to-consumer marketing and self-referral for screening imaging services: a call to action.
authors.forename: Patrick G
authors.initials: PG
authors.lastname: O'Malley
authors.forename: Allen J
authors.initials: AJ
authors.lastname: Taylor
mesh_terms: D000329:Advertising; D003952:Diagnostic Imaging; D008389:Marketing of Health Services / Q000331:legislation & jurisprudence / Q000592:standards*; D018584:Physician Self-Referral; D014481:United States