1. University of Pittsburgh School of Medicine Pittsburgh PA USA
2. Department of Internal Medicine University of Pittsburgh School of Medicine Pittsburgh PA USA
3. Gastroenterology, Hepatology, and Nutrition Section Washington DC VA Medical Center Washington DC USA
4. Division of Gastroenterology Department of Medicine School of Medicine University of Pennsylvania Philadelphia PA USA
5. Gastroenterology Section Corporal Michael J. Crescenz Veterans Affairs Medical Center Philadelphia PA USA
6. VA Pittsburgh Healthcare System Pittsburgh PA USA
7. VA HSR&D IDEAS 2.0 Center of Innovation VA Salt Lake City Health Care System Salt Lake City UT USA
8. Department of Internal Medicine University of Utah School of Medicine Salt Lake City UT USA
9. Department of Medicine University of Pittsburgh Pittsburgh PA USA
10. Center for Health Equity Research and Promotion VA Pittsburgh Healthcare System Pittsburgh PA USA
11. Department of Surgery University of Pittsburgh Pittsburgh PA USA