1. Clinical and Translational Epidemiology Unit, Massachusetts General Hospital and Harvard Medical School, Boston
2. Division of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston
3. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
4. Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
5. Department of Internal Medicine, Yale New Haven Hospital, New Haven, Connecticut
6. Department of Internal Medicine, Cleveland Clinic, Cleveland, Ohio
7. Department of Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
8. Department of Medicine, Rutgers New Jersey Medical School, Newark
9. Broad Institute of MIT and Harvard, Cambridge, Massachusetts
10. Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, Massachusetts