1. Department of Internal Medicine, University of Minnesota Medical Center, Minneapolis, MN
2. Department of Internal Medicine, Baton Rouge General Medical Center, Baton Rouge, LA
3. Department of Internal Medicine, University of Maryland Medical Center, Midtown Campus, Baltimore, MD
4. Department of Internal Medicine, Ascension Saint Francis Hospital, Evanston, IL
5. Department of Medicine, Atrium Navicent Health, Milledgeville, GA
6. Division of Digestive Diseases, Emory University School of Medicine, Atlanta, GA
7. Department of Internal Medicine, Howard University Hospital, Washington, DC
8. Division of Gastroenterology and Hepatology, Indiana University, Indianapolis, IN
9. Department of Internal Medicine, University of Missouri-Kansas City, Kansas City, MO
10. Department of Internal Medicine, Mount Sinai, New York, NY
11. Department of Gastroenterology, Hepatology and Nutrition, Digestive Diseases and Surgery Institute, Cleveland Clinic, Cleveland, OH
12. Division of Gastroenterology and Hepatology, Minneapolis Veterans Affairs Medical Center, Minneapolis, MN