1. Gastroenterology & Hepatology, University of Utah Health, Salt Lake City, Utah, United States
2. Department of Medicine, Jersey Shore University Medical Center, Neptune City, New Jersey, United States
3. Division of Gastroenterology & Hepatology, CHI Health Creighton University Medical Center, Omaha, Nebraska, United States
4. Gastroenterology & Hepatology, University of Nebraska Medical Center, Omaha, Nebraska, United States
5. Gastroenterology, McLeod Health Center, Florence, South Carolina, United States
6. Gastroenterology and Endoscopy Unit, S. Elia-Raimondi Hospital, Caltanissetta, Italy
7. Digestive Endoscopy Unit, Humanitas Clinical, and Research Center - IRCCS, Milano, Italy
8. Section of Gastroenterology, Department of Medical Sciences, University of Foggia, Foggia, Italy
9. Center for Advanced Therapeutic Endoscopy (CATE), Porter Adventist Hospital/PEAK Gastroenterology, Denver, Colorado, United States