1. Department of General Internal Medicine Kyushu University Hospital Fukuoka Japan
2. Department of Gastroenterology Kyushu Medical Center, National Hospital Organization Fukuoka Japan
3. Department of Medicine Fukuoka City Hospital Fukuoka Japan
4. Department of Hepatology Steel Memorial Yawata Hospital Kitakyushu Japan
5. General Internal Medicine Taihaku Avenue Clinic Fukuoka Japan
6. Kajiwara Clinic Kitakyushu Japan
7. Department of Internal Medicine Chihaya Hospital Fukuoka Japan
8. Department of Medicine Kitakyushu Municipal Medical Center Kitakyushu Japan
9. Center for Liver Disease Kokura Medical Center, National Hospital Organization Kitakyushu Japan
10. Department of Medicine Hamanomachi Hospital Fukuoka Japan
11. Department of Medicine Kyushu Central Hospital Fukuoka Japan
12. The Center for Liver Disease Shin‐Kokura Hospital Kitakyushu Japan
13. Department of Gastroenterology Kyushu Cancer Center Fukuoka Japan
14. Amagase Clinic Kitakyushu Japan
15. Department of Gastroenterology Kyushu Rosai Hospital Kitakyushu Japan
16. Department of Internal Medicine JCHO Kyushu Hospital Kitakyushu Japan
17. Department of Internal Medicine Kyushu Railway Memorial Hospital Kitakyushu Japan
18. Department of Medicine and Bioregulatory Science Graduate School of Medical Sciences, Kyushu University Fukuoka Japan
19. Graduate School of Nutritional Sciences Nakamura Gakuen University Fukuoka Japan
20. Department of Medicine and Biosystemic Science Graduate School of Medical Sciences, Kyushu University Fukuoka Japan
21. Department of Internal Medicine Haradoi Hospital Fukuoka Japan
22. Kyushu University Fukuoka Japan