1. Research Unit Department of Surgery Aarhus University Hospital Aarhus N Denmark
2. Department of Surgical Gastroenterology Clinic C Rigshospitalet University of Copenhagen Copenhagen Denmark
3. Department of Gastroenterology Herlev and Gentofte Hospital Copenhagen Denmark
4. Department of Surgery Danish Cancer Society Centre for Research on Survivorship and Late Adverse Effects after Cancer in the Pelvic Organs Aarhus University Hospital Aarhus N Denmark
5. Department of Anaesthesiology Herlev and Gentofte Hospital Copenhagen Denmark
6. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark