1. Division of Gastroenterology University of California, San Diego School of Medicine La Jolla California USA
2. Division of Gastroenterology Washington University School of Medicine St. Louis Missouri USA
3. Department of Medicine, Division of Gastroenterology and Hepatology, Feinberg School of Medicine Northwestern University Chicago Illinois USA
4. Division of Gastroenterology and Hepatology, Metro Health Medical Center Case Western Reserve University Cleveland Ohio USA
5. Center for Esophageal Health, Division of Gastroenterology & Hepatology NYU Langone Health New York New York USA
6. Medtronic Minneapolis Minnesota USA
7. Joy McCann Culverhouse Center for Esophageal and Swallowing Disorders University of South Florida Morsani College of Medicine Tampa Florida USA
8. Division of Gastroenterology and Hepatology Mayo Clinic Scottsdale Arizona USA
9. Division of Gastroenterology Vanderbilt University Medical Center Nashville Tennessee USA
10. Division of Gastroenterology and Hepatology Stanford University School of Medicine Stanford California USA