1. Cincinnati Children’s Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, USA
2. Janssen Research and Development, Spring House, PA, USA
3. Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, CA, USA
4. Department of Surgery, Division of Colon and Rectal Surgery, Pennsylvania State University, Hershey, PA, USA
5. Division of Gastroenterology, Hepatology and Nutrition, University of Pittsburgh, Pittsburgh, PA, USA
6. Children’s Hospital of Pittsburgh, Pittsburgh, PA, USA
7. Department of Medicine, University of North Carolina, Chapel Hill, NC, USA
8. Division of Pediatric Gastroenterology, University of North Carolina at Chapel Hil, Chapel Hill, NC, USA
9. Yale University, New Haven, CT, USA
10. University of Colorado School of Medicine, Childrens Hospital Colorado, Aurora, CO, USA
11. Dartmouth Hitchcock Medical Center, Section of Gastroenterology and Hepatology, Lebanon NH, USA
12. Nuffield Department of Population Health, University of Oxford, Oxford, UK
13. Crohn’s & Colitis Foundation, New York, NY, USA
14. Institute for Personalized Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA