1. Division of Gastroenterology and Hepatology, Johns Hopkins Hospital, Baltimore, Maryland, United States
2. Division of Gastroenterology and Hepatology, Medical University of South Carolina, Charleston, South Carolina, United States
3. Gastroenterology, Edouard Herriot Hospital, Lyon, France
4. Division of Gastroenterology, Hepatology and Nutrition, University of Florida, Gainesville, Florida, United States
5. Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico
6. Division of Minimally Invasive Surgery, NorthShore’s Grainger Center for Simulation and Innovation, Evanston, Illinois, United States
7. Department of Gastroenterology, the 4th Medical Clinic, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania
8. Ronald Reagan UCLA Medical Center, UCLA Medical Center, Los Angeles, California, United States
9. H.H. Chao Comprehensive Digestive Disease Center, University of California, Irvine Medical Center, Irvine, California, United States
10. Borland Groover Clinic Advance Therapeutic Endoscopy Center and Baptist Medical Center, Jacksonville, Florida, United States
11. Division of Gastroenterology and Hepatology, Staten Island University Hospital – Northwell Health, Staten Island, New York, United States
12. Endoscopic Services, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, United States
13. Shivanand Desai Center for Digestive Disorders, Deenanath Mangeshkar Hospital and Research Center, Pune, India
14. Medstar Union Memorial Hospital, Columbia, Maryland, United States
15. Department of Otolaryngology, Medical University of South Carolina, Charleston, South Carolina, United States