Abe Seiichiro, Oda Ichiro, Takamaru Hiroyuki, Nonaka Satoru, Suzuki Haruhisa, Yoshianaga Shigetaka, Saito Yutaka
Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Endoscopy. 2014;46 Suppl 1 UCTN:E676-7. doi: 10.1055/s-0034-1390917. Epub 2014 Dec 19.