Katanuma A, Maguchi H, Yane K, Matsumori T, Tomonari A, Kin T, Gon K, Matsumoto K, Takaki R, Osanai M, Takahashi K
Center for Gastroenterology, Teine-Keijinkai Hospital, Sapporo, Hokkaido, Japan.
Endoscopy. 2013;45 Suppl 2:E335-6. doi: 10.1055/s-0033-1344558. Epub 2013 Oct 22.