1. Department of Oncology, University Hospital of Aarhus, Aarhus, Denmark
2. Department of Oncology, Region Hospital of West Jutland, Herning, Denmark
3. Department of Oncology, Region Hospital in Hilleroed, Hillerod, Denmark
4. Department of Oncology, University Hospital of Aalborg, Aalborg, Denmark
5. Department of Oncology, Roskilde Hospital, Roskilde, Denmark
6. Department of Oncology, Region Hospital in Esbjerg, Esbjerg, Denmark