1. Section of Gastroenterology and Hepatology, Department of Medicine Baylor College of Medicine Houston TX
2. Center for Innovations in Quality, Effectiveness and Safety, Michael E. DeBakey Veterans Affairs Medical Center Houston TX
3. Section of Health Services Research, Department of Medicine Baylor College of Medicine Houston TX
4. Division of Gastroenterology and Hepatology, Department of Internal Medicine University of Michigan Ann Arbor MI
5. Department of Transplantation California Pacific Medical Center San Francisco CA
6. Division of Hepatology Baylor University Medical Center Dallas TX
7. Division of Pediatric Gastroenterology Children’s Hospital at Montefiore Bronx NY
8. Division of Gastroenterology Mayo Clinic Rochester MN
9. Division of Gastroenterology Washington University School of Medicine St. Louis MO
10. Sherri & Alan Conover Center for Liver Disease & Transplantation, Department of Gastroenterology & Hepatology Houston Methodist Hospital Houston TX
11. Department of Medicine Georgetown University Washington DC
12. Division of Gastroenterology and Transplantation Institute Loma Linda University Loma Linda CA