3rd Department of Internal Medicine Faculty of Medicine, University of Tokyo, Tokyo
Haruki Mori
National Cancer Center Research Insitute, Tokyo
Takashi Kawachi
Department of Surgery II, Osaka University Medical School, Osaka
Takesada Mori
Department of Surgery, National Cancer Hospital, Tokyo
Hisazo Kitaoka
Department of Internal Medicine, Sapporo Medical College, Sapporo
Akira Yachi
Department of Surgery, Kyoto University Medical School, Kyoto
Takayoshi Tobe, Shi-tse Chen & Yoshinari Isobe
Department of Internal Medicine, University of Tsukuba School of Medicine, Ibaragi
Keiji Mitamura
Department of Gastroenterology, National Nagasaki Central Hospital, Nagasaki
Michitami Yano
2nd Department of Medicine, Kurume University School of Medicine, Kurume
Kyuichi Tanikawa
Department of Internal Medicine, Faculty of Medicine, Shinshu University, Matsumoto
Seiichi Furuta
3rd Division, Department of Internal Medicine, Faculty of Medicine, Niigata University, Niigata
Tomoteru Kamimura
1st Department of Internal Medicine, Okayama University Medical School, Okayama
Takao Tsuji
Department of Pathology, Nihon University School of Medicine, Tokyo
Toshio Shikata