Ichikawa R, Hosoe N, Imaeda H, Takabayashi K, Bessho R, Ida Y, Naganuma M, Hisamatsu T, Inoue N, Kanai T, Iwao Y, Mukai M, Hibi T, Ogata H
Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
Endoscopy. 2011;43 Suppl 2 UCTN:E162-3. doi: 10.1055/s-0030-1256266. Epub 2011 May 11.