Kitamura T, Tanabe S, Koizumi W, Ohida M, Saigengi K, Mitomi H
Department of Gastroenterology, Kitasato University East Hospital, 2-1-1 Asamizodai, Sagamihara city, Kanagawa, 228-8520, Japan.
Gastrointest Endosc. 2001 Oct;54(4):525-7. doi: 10.1067/mge.2001.116885.