Ohnita K, Isomoto H, Mizuta Y, Akazawa S, Akazawa Y, Ohba K, Yoshimura M, Shikuwa S, Omagari K, Fujita F, Abe K, Kohno S
Second Department of Internal Medicine, Nagasaki University School of Medicine, Nagasaki, Japan.
Endoscopy. 2007 Feb;39 Suppl 1:E146-7. doi: 10.1055/s-2006-944709. Epub 2007 Jul 4.