1. Division of Gastroenterology and Hepatology Department of Medicine Stanford University Medical Center Palo Alto CA
2. University of California Davis, Davis CA
3. Department of Gastroenterology Ogaki Municipal Hospital Ogaki Japan
4. Hepatobiliary Division Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung Medical University Kaohsiung Taiwan
5. Department of Virology and Liver Unit Nagoya City University Graduate School of Medical Sciences Nagoya Japan
6. Department of Gastroenterology University of Washington Medical Center Seattle WA
7. Department of Gastroenterology Hanyang University Seoul South Korea
8. Department of Hepatology Osaka City University Graduate School of Medicine Osaka Japan
9. Department of General Internal Medicine Kyushu University Hospital Fukuoka Japan
10. Division of Gastroenterology and Hepatology Veterans Affairs Palo Alto Health Care System Palo Alto CA