Tominaga Kenji, Kato Mitsuru, Kitagawa Tomoyuki, Saida Yoshihisa, Gomi Tatsuya, Maetani Iruru
Division of Gastroenterology, Department of Internal Medicine, Toho University Ohashi Medical Center, Tokyo, Japan.
Gastrointest Endosc. 2011 Apr;73(4):818-9. doi: 10.1016/j.gie.2010.09.038. Epub 2010 Nov 9.