Itoi Takao, Sofuni Atsushi, Itokawa Fumihide, Kurihara Toshio, Tsuchiya Takayoshi, Ishii Kentaro, Tsuji Shujiro, Gotoda Takuji, Moon Jong Ho
Department of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjukuku, Tokyo 160-0023, Japan.
Gastrointest Endosc. 2011 Apr;73(4):841-3. doi: 10.1016/j.gie.2010.08.042. Epub 2010 Nov 9.