Miyamoto Sachi, Matsushita Mitsunobu, Shimatani Masaaki, Kato Kota, Okazaki Kazuichi
Third Department of Internal Medicine, Kansai Medical University, Osaka, Japan.
Gastrointest Endosc. 2011 May;73(5):1060-2. doi: 10.1016/j.gie.2010.08.052. Epub 2010 Oct 29.