○Keisuke Hori1, Hiroyuki Okada1, Kazuo Konishi2, Takashi Tuda3, Chikatoshi Katada4, Tetsuji Yokoyama5, Hideki Ishikawa6, Manabu Mutou7
(1.Dept. of Endoscopy, Okayama University Hospital, Okayama, Japan, 2.Showa University, Shinagawa, Japan, 3.St. Marianna University. School of Medicine, Kawasaki,Japan, 4.Kitasato University, Sagamihara,Japan, 5.National Institute of Public Health, Wako,Japan, 6.Kyoto Prefectural University of Medicine, Kyoto, Japan, 7.Kyoto University, Kyoto, Japan)
Abstract password authentication.
Password is required to view the abstract. Please enter a password to authenticate.