title: [Not Available].
authors: Department of Orthodontics, School of Dental Medicine, Saint-Joseph University, Beirut, Liban. Electronic address: emihayeck@hotmail.com.
authors: Emilie
authors: E
authors: El Hayeck
authors: Department of Orthodontics, School of Dental Medicine, Saint-Joseph University, Beirut, Liban.
authors: Nayla
authors: N
authors: Bassil-Nassif
authors: Department of Orthodontics, School of Dental Medicine, Saint-Joseph University, Beirut, Liban; Department of Orthodontics, School of Dentistry, Beirut Arab University, Beirut, Liban; Department of Orthodontics and Dentofacial Orthopedics, Goldman School of Dental Medicine, Boston University, Boston, États-Unis.
authors: Joseph
authors: J
authors: Bouserhal
keywords: Position naturelle de la tête; Tissus mous; Verticale vraie