New Challenges in Gastrointestinal Endoscopy - Tajiri, Hisao; Nakajima, Masatsugu; Yasuda, Kenji; Niwa, Hirohumi; Nakajima, Masatsugu; Niwa, Hirofumi; Niwa, Hirohumi; Tajiri, Hisao; Yasuda, Kenjiro (Springer Japan, 2008)