Affiliation: | 1. Third Department of Internal Medicine, Hokkaido University School of Medicine;2.
Reprint requests to: Masahiro Asaka, Third Department of Internal Medicine, Hokkaido University School of Medicine, Nishi-5, Kita-Ku, Sapporo, Japan.;3. Department of Endoscopy, Hokkaido University School of Medicine, Hokkaido;4. Department of Internal Medicine, Division of Gastroenterology, Jichi Medical School;5. Department of Gastrointestinal Medicine, Dokkyo University School of Medicine, Tochigi;6. Department of Internal Medicine IV, Hyogo College of Medicine, Hyogo;7. Department of General Medicine, Oita Medical University, Oita;8. Emeritus Chairman, The Japanese Society of Gastroenterology;9. Institute of Medical Science St. Marianna University School of Medicine;10. and;11. Department of Pharmacology, St. Marianna University School of Medicine, Kanagawa, Japan |