1. Gastroenterology Center of Connecticut, Hamden, CT, USA;
2. Division of Gastroenterology, Yale University School of Medicine, New Haven, CT, USA;
3. Ferring Pharmaceuticals Inc, Parsippany, NJ, USA;
4. Precision Health Economics and Outcomes Research, Boston, MA, USA;
5. Department of Public Health, Tufts University School of Medicine, Boston, MA, USA