title: The essence of an expert.
authors.affiliation: Editor-in-Chief, JCO. editor@jco-online.com.
authors.forename: Robert G
authors.initials: RG
authors.lastname: Keim
mesh_terms: D002983:Clinical Competence; D003657:Decision Making; D005104:Expert Testimony; D006801:Humans; D009970:Orthodontics / Q000592:standards*; D010347:Patient Care Planning; D010685:Philosophy, Dental