Suekane T, Oshitani N, Okazaki H, Maeda K, Ohsawa M, Arakawa T
Department of Gastroenterology, Osaka City University Graduate School of Medicine, Abeno-ku, Osaka, Japan.
Endoscopy. 2010;42 Suppl 2:E52-3. doi: 10.1055/s-0029-1243869. Epub 2010 Feb 15.