1. Janssen Immunology, Janssen-Cilag, Birkerød, Denmark
2. Janssen Immunology, Janssen-Cilag, High Wycombe, UK
3. Department of Market Access and Health Economy, Incentive, Holte, Denmark
4. Gastroenterology Department, North Zealand University Hospital, Capital Region, Frederikssund, Denmark
5. Surgical Department A and IBD Care, Odense University Hospital, Odense, Denmark