Takano Ken-ichi, Kondoh Atsushi, Matsumiya Hiroshi, Himi Tetsuo
Department of Otolaryngology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Otolaryngol Head Neck Surg. 2011 Mar;144(3):479-80. doi: 10.1177/0194599810391727. Epub 2010 Dec 20.