Ohta Nobuo, Fukase Shigeru, Watanabe Tomoo, Ito Tsukasa, Kubota Toshinori, Suzuki Yusuke, Aoyagi Masaru
Department of Otolaryngology, Yamagata University School of Medicine, Yamagata, Japan.
Laryngoscope. 2012 Jan;122(1):131-3. doi: 10.1002/lary.22363. Epub 2011 Oct 12.