1. Department of Medicine, Central Utah Clinic, American Fork, Utah
2. Division of Gastroenterology and Hepatology
3. Department of Medicine, University of Louisville, Louisville, Kentucky
4. Divisions of General Internal Medicine
5. Gastroenterology and Hepatology
6. Endocrinology, Mayo Clinic, Rochester, Minnesota
7. Department of Surgery, University of Louisville, Louisville, Kentucky
8. Department of Surgery, Oregon Health and Sciences University, Portland, Oregon