1. Department of Otorhinolaryngology, Faculty of Medicine, Başkent University, Ankara (Dr Babakurban); Department of Otorhinolaryngology, Faculty of Medicine, Acibadem University, Istanbul (Dr Cakmak), and Department of Anatomy, Faculty of Medicine, Ankara University, Ankara (Drs Kendir and Elhan), Turkey. Dr Quatela is in private practice in Rochester, New York.