1. Division of Gastroenterology & Hepatology University of California San Diego La Jolla California USA
2. University of Utah Salt Lake City Utah USA
3. Salt Lake City VA Medical Center Salt Lake City Utah USA
4. Division of Gastroenterology Washington University School of Medicine St. Louis Missouri USA
5. Division of Gastroenterology University of Michigan Ann Arbor Michigan USA
6. Division of Gastroenterology Stanford University Palo Alto California USA
7. Division of Gastroenterology MetroHealth System Cleveland Ohio USA
8. Division of Gastroenterology Emory University Atlanta Georgia USA
9. Division of Gastroenterology & Hepatology, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
10. Center for Esophageal Health, Division of Gastroenterology & Hepatology NYU Langone Health New York City New York USA
11. Division of Gastroenterology Weill‐Cornell Medical Center New York City New York USA
12. Division of Gastroenterology Mayo Clinic Rochester Minnesota USA
13. Division of Gastroenterology Columbia Presbyterian Medical Center New York City New York USA
14. Division of Gastroenterology University of South Florida Tampa Florida USA
15. Division of Gastroenterology Baylor Scott & White Health Dallas Texas USA
16. Division of Gastroenterology Vanderbilt Medical Center Nashville Tennessee USA
17. Division of Gastroenterology Mayo Clinic Phoenix Arizona USA
18. Division of Gastroenterology Northwestern Feinberg School of Medicine Chicago Illinois USA