title: Single-phase versus two-phase treatment: differing but ethical opinions.
authors.forename: R L
authors.initials: RL
authors.lastname: Boyd
mesh_terms: D002648:Child; D003818:Dentition, Mixed; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D009971:Orthodontics, Corrective / Q000379:methods*; D010347:Patient Care Planning