Sato Koichiro, Itoh Sayo, Shigiyama Fumiko, Kitagawa Tomoyuki, Maetani Iruru
Division of Gastroenterology, Department of Internal Medicine, Toho University Ohashi Medical Center, 2-17-6 Ohashi, Meguro-ku, Tokyo 153-8515, Japan.
J Interv Gastroenterol. 2011 Jul;1(3):136-138. doi: 10.4161/jig.1.3.18513. Epub 2011 Jul 1.