1. Icahn School of Medicine at Mount Sinai, New York, New York, USA
2. Hyogo College of Medicine, Hyogo, Japan
3. Abdominal Center, Gastroenterology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
4. Nancy University Hospital, Lorraine University, Vandœuvre-lès-Nancy, France
5. University of Chicago Medicine, Inflammatory Bowel Disease Center, Chicago, Illinois, USA
6. Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA
7. Pfizer Inc, Rotterdam, The Netherlands
8. Pfizer Inc, Collegeville, Pennsylvania, USA
9. Pfizer Inc, Groton, Connecticut, USA
10. The Harris Poll, New York, New York, USA
11. Liverpool Hospital, South Western Sydney Clinical School, University of New South Wales, Ingham Institute of Applied Medical Research, Liverpool, New South Wales, Australia