About Shintani, Naoaki
About Department of Gastroenterology, National Hospital Organization Hokkaido Cancer Center
About Niitsu, Yoshiro
About Forth Department of Internal Medicine, Sapporo Medical University School of Medicine
About Sato, Yasuhiro
About Takahashi, Yasuo
About Nishiie, Kiwami
About Okubo, Shuniti
About Fujikawa, Koji
About Takada, Koichi
About Sato, Yasushi
About Takimoto, Rishu
About Kato, Junji
About Japanese Journal of Gastroenterology
About CASE