title: A perspective based on experience.
authors.forename: L M
authors.initials: LM
authors.lastname: Andria
mesh_terms: D002508:Cephalometry; D005115:Extraoral Traction Appliances; D006801:Humans; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D017289:Orthodontic Appliances, Functional; D009971:Orthodontics, Corrective / Q000295:instrumentation*