-
Masakazu KAMIHIRA
Department of Internal Medicine, Joetsu Medical Center
-
Yukio YOSHIDA
Department of Gastroenterology, Omiya Medical Center, Jichi Medical School
-
Yoshifumi NOJIRI
Department of Internal Medicine, Joetsu Medical Center
-
Takeo YAMANAKA
Department of Gastroenterology, Omiya Medical Center, Jichi Medical School
-
Michio IMAWARI
Department of Gastroenterology, Omiya Medical Center, Jichi Medical School