1. Department of General Internal MedicineKyushu University Hospital Fukuoka Japan
2. The Center for Liver DiseaseShin‐Kokura Hospital Kitakyushu Japan
3. Department of MedicineHaradoi Hospital Fukuoka Japan
4. Department of Gastroenterology, Kyushu Medical CenterNational Hospital Organization Fukuoka Japan
5. Department of MedicineKitakyushu Municipal Medical Center Kitakyushu Japan
6. Department of Internal MedicineChihaya Hospital Fukuoka Japan
7. Kajiwara Clinic Kitakyushu Japan
8. Center for Liver DiseaseKokura Medical Center Kitakyushu Japan
9. Department of MedicineFukuoka City Hospital Fukuoka Japan
10. Department of MedicineHamanomachi Hospital Fukuoka Japan
11. Department of HepatologySteel Memorial Yawata Hospital Kitakyushu Japan
12. Department of MedicineKyushu Central Hospital Fukuoka Japan
13. Department of Medicine and Bioregulatory Science, Graduate School of Medical SciencesKyushu University Fukuoka Japan
14. Department of Medicine and Biosystemic Science, Graduate School of Medical SciencesKyushu University Fukuoka Japan
15. Kyushu General Internal Medicine CenterHaradoi Hospital Fukuoka Japan