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