Kawada Kenro, Okada Takuya, Sugimoto Taro, Kishimoto Seiji, Kawano Tatsuyuki
Department of Esophageal and General Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Department of Otorhinolaryngology, Tokyo Medical and Dental University, Tokyo, Japan.
Endoscopy. 2014;46 Suppl 1 UCTN:E137-8. doi: 10.1055/s-0033-1359192. Epub 2014 Apr 22.