Iwasaki Shinichi, Ito Ken, Takai Yoshinari, Morita Akio, Murofushi Toshihisa
Department of Otolaryngology-Head and Neck Surgery, Faculty of Medicine, University of Tokyo, Tokyo, Japan.
Ann Otol Rhinol Laryngol. 2004 Jan;113(1):82-6. doi: 10.1177/000348940411300118.