title: Formula for deriving compliance rates reminds us not to forget the 'non-compliers'.
authors.forename: T E
authors.initials: TE
authors.lastname: O'Hehir
mesh_terms: D001071:Appointments and Schedules; D003777:Dental Prophylaxis; D006801:Humans; D010349:Patient Compliance; D010352:Patient Dropouts; D010510:Periodontal Diseases / Q000628:therapy*