| Affiliation: | Department of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Science, Beijing, China;Department of Gastroenterology and Hepatology, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire;Department of Gastroenterology and Hepatology, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire;Department of Gastroenterology, Veterans Affairs Medical Center, White River Junction, Vermont, USA;Gastroenterology Clinic and Endoscopy Unit, Kuopio University Hospital, Kuopio, Finland;Department of Internal Medicine, Division of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, Colorado, USA;Advent Health, Orlando, Florida, USA;Peshawar Medical College;Department of Gastroenterology, University Hospital Southampton NHS Foundation Trust, Chandlers Ford, Hampshire, UK;Division of Gastroenterology, University of California, San Francisco, San Francisco, California, USA;Gastroenterology Department, Kingsmill Hospital;Gastroenterology Department, Liaqat National Hospital, Karachi, Pakistan;Gastroenterology Department, Ziauddin Hospital, Karachi, Pakistan;Patel Hospital, DUHS;Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA |
