1. Division of Hepatology Bruce W Carter VA Medical Center Miami FL USA
2. Department of Medicine Jackson Memorial Hospital Miami FL USA
3. Department of Health Behavior and Policy Virginia Commonwealth University Richmond VA USA
4. Division of Digestive Health and Liver Diseases University of Miami Miller School of Medicine Miami FL USA
5. Section of Digestive Diseases Yale School of Medicine New Haven CT USA
6. Division of Gastroenterology and Hepatology VA Connecticut Healthcare System West Haven CT USA
7. Division of Gastroenterology and Hepatology University of Pennsylvania Philadelphia PA USA
8. Division of Gastroenterology and Hepatology Corporal Michael J. Crescenz VA Medical Center Philadelphia PA USA