1. Division of Gastroenterology and Hepatology Northwestern University Feinberg School of Medicine Chicago Illinois USA
2. Center for Esophageal Diseases and Swallowing, Division of Gastroenterology and Hepatology, Department of Medicine University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
3. Section of Pediatric Gastroenterology, Hepatology and Nutrition, Indiana University School of Medicine Riley Hospital for Children at Indiana University Health Indianapolis Indiana USA
4. Community Health Network Indianapolis Indiana USA
5. Division of Gastroenterology Columbia University Medical Center New York New York USA
6. Department of Pathology and Laboratory Medicine Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine Cincinnati Ohio USA
7. Takeda Pharmaceuticals USA, Inc. Lexington Massachusetts USA
8. Takeda Development Center Americas, Inc. Cambridge Massachusetts USA
9. Takeda Pharmaceuticals International Co. Cambridge Massachusetts USA