title: Specialists who demand an exclusive referral policy.
authors.forename: Michael G
authors.initials: MG
authors.lastname: Maihofer
mesh_terms: D000571:American Dental Association; D032781:Codes of Ethics; D004990:Ethics, Dental; D006801:Humans; D008824:Michigan; D012017:Referral and Consultation / Q000941:ethics*; D013039:Specialties, Dental / Q000941:ethics*; D014481:United States