Nishimura Naoyuki, Yamamoto Hironori, Yano Tomonori, Hayashi Yoshikazu, Sato Hiroyuki, Miura Yoshimasa, Shinhata Hakuei, Sunada Keijiro, Sugano Kentaro
Department of Medicine, Division of Gastroenterology, Jichi Medical University, Tochigi, Japan.
Gastrointest Endosc. 2011 Nov;74(5):1157-61. doi: 10.1016/j.gie.2011.07.024. Epub 2011 Sep 15.