Affiliation: | 1. Division of Gastroenterology, Indiana University School of Medicine, Indianapolis, Indiana;3. Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota;4. Department of Biostatistics, The Richard M. Fairbanks School of Public Health and School of Medicine, Indiana University, Indianapolis, Indiana;6. Division of Gastroenterology, Hepatology, and Nutrition, University of Minnesota, Minneapolis, Minnesota;5. Division of Gastroenterology, Department of Medicine, University of Alberta, Edmonton, Alberta, Canada;7. Division of Digestive Diseases, Department of Medicine;12. Division of Infectious Diseases, Department of Medicine;8. Department of Pathology, Emory University, Atlanta, Georgia;10. Division of Gastroenterology, Hepatology, and Endoscopy, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts;9. Division of Gastroenterology, Department of Medicine, University of California San Francisco, San Francisco, California |