1. Division of Gastroenterology and Hepatology University of Michigan Ann Arbor MI USA
2. Hepatology Division Baylor Scott and White Medical Center Dallas TX
3. Graduate School of Public Health University of Pittsburgh Pittsburgh PA
4. UNC Liver CenterUniversity of North Carolina at Chapel Hill Chapel Hill NC
5. Epidemiology and Biostatistics Graduate School of Public Health University of Pittsburgh Pittsburgh PA
6. Liver Diseases Branch NIDDKNIH Bethesda MD
7. Department of Medicine Division of Gastroenterology and Hepatology University of California San Francisco San Francisco CA
8. Division of Gastroenterology, Hepatology, and Nutrition Virginia Commonwealth University Richmond VA
9. Division of Gastrointestinal and Liver Diseases Keck Medicine of University of Southern California Los Angeles CA
10. Toronto Centre for Liver Disease University Health NetworkUniversity of Toronto Toronto ON Canada
11. Department of Internal Medicine Saint Louis University School of Medicine St. Louis MO
12. Division of Gastroenterology and Hepatology Beth Israel Deaconess Medical CenterHarvard Medical School Boston MA
13. Division of Gastroenterology, Hepatology and Nutrition University of Minnesota Minneapolois MN
14. Toronto Centre for Liver Disease University of Toronto Toronto ON Canada