1. Department of Gastroenterology and HepatologyKansai Medical UniversityOsakaJapan
2. Division of Gastroenterology and HepatologyDepartment of Internal MedicineKeio University School of MedicineTokyoJapan
3. Department of Gastroenterology and HepatologyTokyo Metropolitan Tama Medical CenterTokyoJapan
4. Department of Anesthesiology and Critical Care MedicineJichi Medical UniversitySaitamaJapan
5. Department of Hepatobiliary and Pancreatic OncologyNational Cancer Center HospitalTokyoJapan
6. Department of Emergency and Critical Care MedicineKansai Medical UniversityOsakaJapan
7. Department of AnesthesiologyKansai Medical UniversityOsakaJapan
8. Department of RadiologyKansai Medical UniversityOsakaJapan
9. Senri Critical Care Medical CenterOsaka Saiseikai Senri HospitalOsakaJapan
10. Department of Anesthesiology and Intensive CareHiroshima City Hiroshima Citizens HospitalHiroshimaJapan
11. Department of GastroenterologyThe University of TokyoTokyoJapan
12. Department of General Internal MedicineIizuka HospitalFukuokaJapan
13. Department of Emergency and Critical Care MedicineJapanese Red Cross Musashino HospitalTokyoJapan
14. Advanced Emergency Medical and Critical Care CenterJapanese Redcross Maebashi HospitalGunmaJapan
15. Department of Emergency MedicineShonan Kamakura General HospitalKanagawaJapan
16. Division of GastroenterologyShowa University School of MedicineTokyoJapan
17. Department of Emergency and Critical Care MedicineNihon University HospitalTokyoJapan
18. Department of Acute Care and General MedicineSaiseikai Kumamoto HospitalKumamotoJapan
19. Emergency Medical CenterFukuyama City HospitalHiroshimaJapan
20. Division of Intensive CareJichi Medical University School of MedicineTochigiJapan
21. Department of Emergency and Critical Care MedicineChiba University Graduate School of MedicineChibaJapan
22. Department of Emergency and Critical Care MedicineOsaka City UniversityOsakaJapan
23. Division of GastroenterologyTohoku University HospitalMiyagiJapan
24. Department of GastroenterologyFujita Health UniversityNagoyaJapan
25. Department of Intensive Care MedicineAsahi General HospitalChibaJapan
26. Department of MedicineShinshu University School of MedicineNaganoJapan
27. Department of Emergency MedicineSchool of MedicineUniversity of Occupational and Environmental HealthFukuokaJapan