Kazuki Ikeda, MD, PhD
Department of Gastroenterology and Hepatology, Kansai Electric Power Hospital, Osaka, Japan
Hiroyuki Kishimoto, MD, PhD
Department of Gastroenterology and Hepatology, Kansai Electric Power Hospital, Osaka, Japan
Kishimoto Clinic, Osaka, Japan
Suguru Uose, MD
Department of Gastroenterology and Hepatology, Kansai Electric Power Hospital, Osaka, Japan
Takefumi Nakamura, MD, PhD
Department of Gastroenterology and Hepatology, Kansai Electric Power Hospital, Osaka, Japan
Kansai Electric Power Medical Research Institute, Osaka, Japan
Tsutomu Chiba, MD, PhD
Department of Gastroenterology and Hepatology, Kansai Electric Power Hospital, Osaka, Japan
Kansai Electric Power Medical Research Institute, Osaka, Japan
Division of Gastroenterology and Hepatology, Department of Internal Medicine, Postgraduate School of Medicine, Kyoto University, Kyoto, Japan