Affiliations

• ¹ Division of Gastroenterology, Department of Medicine, NYU Grossman School of Medicine, New York, New York, USA.
• ² Division of Gastroenterology, Department of Medicine, University of Virginia, Arlington, Virginia, USA.
• ³ Section of Gastroenterology, Hepatology, and Nutrition, Department of Medicine, The University of Chicago, Chicago, Illinois, USA.
• ⁴ Division of Gastroenterology, Department of Medicine, Puget Sound Veterans Affairs Medical Center and University of Washington, Seattle, Washington, USA.
• ⁵ Division of Public Health, Infectious Diseases and Occupational Medicine, Department of Medicine, Mayo Clinic, Rochester, Minnesota, USA.
• ⁶ Division of Gastroenterology, Department of Medicine, Northwestern University, Chicago, Illinois, USA.
• ⁷ Division of Gastroenterology, CentraCare, Interventional Endoscopy Program, St Cloud, Minnesota, USA.
• ⁸ Division of Gastroenterology, Department of Medicine, Zuckerberg San Francisco General Hospital and University of San Francisco, San Francisco, California, USA.