1. Department of Oncology; Odense University Hospital; Odense Denmark
2. Institute of Clinical Research; University of Southern Denmark; Odense Denmark
3. The Finsen Laboratory; Rigshospitalet; Copenhagen Denmark
4. Biotech Research and Innovation Center (BRIC); University of Copenhagen; Copenhagen Denmark
5. Department of Oncology and K. G. Jebsen Centre for Colorectal Cancer Research; Oslo University Hospital; Oslo Norway
6. Department of Radiology; Uppsala University; Uppsala Sweden
7. Department of Oncology; Uppsala University; Uppsala Sweden
8. Department of Radiation Science; Uppsala University; Uppsala Sweden
9. Department of Oncology and Pathology; Karolinska Institutet; Stockholm Sweden
10. Department of Oncology; Haukeland University Hospital; Bergen Norway
11. Department of Surgical Gastroenterology; Copenhagen University Hospital; Hvidovre Denmark
12. Institute of Veterinary Disease Biology; Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark