1. Department of Oncology Copenhagen University Hospital – Herlev and Gentofte Herlev Denmark
2. Biomarkers & Research, Nordic Bioscience A/S Herlev Denmark
3. Digestive Disease Center Copenhagen University Hospital – Bispebjerg and Frederiksberg Copenhagen Denmark
4. Department of Surgery Copenhagen University Hospital – Rigshospitalet Copenhagen Denmark
5. Department of Clinical Medicine, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
6. Department of Medicine Copenhagen University Hospital – Herlev and Gentofte Herlev Denmark