title: European College of Orthodontics: Commission of affiliation and titularisation.
abstract: Date of birth: 12/01/1992; sex: male. A.
  25/05/2005; 13 years 4 months.
  
  
  METHODS
  Angle Class I; Teeth missing prior to treatment: third molars.
  Appliances and devices: Hyrax appliance, multibracket straight-wire appliances, 0.022×0.028″, Roth technique; start of treatment: 13 years 6 months; 06/07/2005. B.
  06/12/2007; 15 years 11 months.
  2 years 5 months.
  Hawley maxillary retainer;12/12/08; bonded lingual mandibular wire from 33 to 43; 12/12/08. C. POSTRETENTION RECORDS: (1 year minimum): Duration of retention: Maxilla: 1 year; mandible: permanent.
authors.affiliation: R. Prof Correia de Araujo N° 593, p.p, lj 7 4200-205 Porto, Portugal. Electronic address: vandaurzal@gmail.com.
authors.forename: Vanda
authors.initials: V
authors.lastname: Urzal
mesh_terms: D000293:Adolescent; D002508:Cephalometry; D006801:Humans; D008297:Male; D008311:Malocclusion, Angle Class I / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000628:therapy*; D016910:Orthodontic Brackets; D018704:Orthodontic Retainers; D009971:Orthodontics, Corrective / Q000295:instrumentation / Q000379:methods*; D010155:Palatal Expansion Technique / Q000295:instrumentation; D011862:Radiography, Panoramic