Keigo Mitsui

Role of double-balloon endoscopy in the diagnosis of small-bowel tumors: the first Japanese multicenter study.

Shinji Tanaka, Toshiyuki Matsui, Hidemi Goto, 2009, Gastrointestinal endoscopy.

Double-Balloon Endoscopy for the Treatment of Small Intestinal Diseases

Kazuhiro Nagata, Choitsu Sakamoto, Atsushi Tatsuguchi, 2006 .