Takaoka Makoto, Shimatani Masaaki, Ikeura Tsukasa, Koyabu Masanori, Kusuda Takeo, Fukata Norimasa, Matsushita Mitsunobu, Okazaki Kazuichi
Division of Gastroenterology and Hepatology, Department of Internal Medicine, Kansai Medical University, Osaka, Japan.
Gastrointest Endosc. 2009 Dec;70(6):1277-9. doi: 10.1016/j.gie.2009.04.018. Epub 2009 Jun 25.