| Affiliation: | 1. Department of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN, USA;2. Department of Medicine, Indiana University School of Medicine, Indianapolis, IN, USA;3. Department of Internal Medicine, Geriatrics Research, Southern Illinois University School of Medicine, Springfield, IL, USA;1. Gastroenterology, Lenox Hill Hospital, New York, NY, United States;2. New York University School of Medicine, United States;3. ICAHN School of Medicine at Mount Sinai Hospital, New York, NY, United States |
