Sakamoto Masayuki, Uno Hideyuki, Takagi Kenji, Higo Ryuzaburo
Department of Otolaryngology, Faculty of Medicine, University of Tokyo, 7-3-1 Hongo Bunkyo-ku, Tokyo 113-8655, Japan.
Otolaryngol Head Neck Surg. 2006 Sep;135(3):481-2. doi: 10.1016/j.otohns.2005.03.032.