1. Department of Gastroenterology and Hepatology Ogaki Municipal Hospital Ogaki Japan
2. Henry D. Janowitz Division of Gastroenterology Mt. Sinai Health System New York NY
3. Division of Gastroenterology University of Washington Seattle WA
4. Division of Gastroenterology and Hepatology Nippon Medical School Tokyo Japan
5. Division of Gastroenterology and Hepatology St. Marianna University School of Medicine Kawasaki Japan
6. Division of Gastroenterology and Hepatology Department of Medicine National University Hospital Singapore
7. Department of Medicine Yong Loo Lin School of MedicineNational University of Singapore Singapore
8. University of Washington Seattle WA
9. Department of Medicine National University Hospital Singapore
10. Department of Gastroenterology Saiseikai Niigata Hospital Niigata Japan
11. 2nd Department of Internal Medicine Osaka Medical College Osaka Japan
12. Gastroenterological Center Yokohama City University Medical Center Yokohama Japan
13. Department of Hepatology Kagawa Prefectural Central Hospital Kagawa Japan
14. Department of Gastroenterology, Internal Medicine Kitasato University School of Medicine Sagamihara Japan
15. Division of Gastroenterology and Hepatology Stanford University Medical Center Palo Alto CA
16. Premier Development Research of Medicine Osaka Medical College Osaka Japan
17. Division of Gastroenterology and Hepatology The Palo Alto Veterans Affairs Health Care System Palo Alto CA
18. San Jose Gastroenterology San Jose CA