Matsumoto Tomonori, Shimeno Naoto, Imai Yukihiro, Inokuma Tetsuro
Department of Gastroenterology, Kobe City Medical Center General Hospital, Kobe, Japan.
Gastrointest Endosc. 2013 Jul;78(1):164-5; discussion 165. doi: 10.1016/j.gie.2013.02.023. Epub 2013 Apr 1.