Affiliations

• ¹ Division of Gastroenterology, Underwood Center for Digestive Disorders, Houston Methodist Hospital, Houston, Texas, USA.
• ² Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
• ³ Division of Gastroenterology, University of California San Diego, San Diego, California, USA.
• ⁴ Division of Gastroenterology, University of Utah, Salt Lake City, Utah, USA.
• ⁵ Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, Ohio, USA.
• ⁶ Division of Gastroenterology and Hepatology, University of North Carolina, Chapel Hill, North Carolina, USA.
• ⁷ Division of Gastroenterology and Hepatology, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
• ⁸ Department of Medicine, Division of Digestive Diseases, Emory University School of Medicine, Atlanta, Georgia, USA.
• ⁹ Division of Gastroenterology, VA Boston Healthcare system, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts.
• ¹⁰ Division of Gastroenterology, Mayo Clinic Arizona, Scottsdale, Arizona, USA.
• ¹¹ Division of Gastroenterology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, USA.
• ¹² Division of Gastroenterology and Hepatology, St Louis University, St Louis, Missouri, USA.
• ¹³ Division of Gastroenterology, Hepatology and Nutrition and the Research and Learning Institutes, Hospital for Sick Children, Department of Paediatrics and the Wilson Centre, University of Toronto, Toronto, Ontario, Canada.
• ¹⁴ Division of Gastroenterology and Hepatology, NYU Langone Health, New York, New York, USA.
• ¹⁵ Division of Gastroenterology, University of Colorado-Denver School of Medicine, Aurora, Colorado, USA.