title: What's a fee for?
authors.forename: E L
authors.initials: EL
authors.lastname: Gottlieb
mesh_terms: D005250:Fees, Dental; D006801:Humans; D009967:Orthodontic Appliances / Q000191:economics; D009971:Orthodontics, Corrective / Q000191:economics*; D013997:Time Factors; D016896:Treatment Outcome