Satoshi Shinozaki
Shinozaki Medical Clinic, Utsunomiya; Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Japan

Hiroyuki Osawa
Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Japan

Yoshikazu Hayashi
Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Japan

Yoshimasa Miura
Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Japan

Hirotsugu Sakamoto
Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Japan

Tomonori Yano
Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Japan

Alan Kawarai Lefor
Department of Surgery, Jichi Medical University, Shimotsuke, Japan

Hironori Yamamoto
Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Japan