1. Department of Oncology, Rigshospitalet, Copenhagen, Denmark
2. Department of Oncology, Odense University Hospital, Odense, Denmark
3. Department of Oncology, Aarhus University Hospital, Aarhus, Denmark
4. Department of Experimental Clinical Oncology, Aarhus University Hospital, Aarhus, Denmark
5. Department of Oncology, Herlev Hospital, Herlev, Denmark
6. Department of Oncology, Aalborg University Hospital, Aalborg, Denmark
7. Department of Oncology, Naestved Hospital, Naestved, Denmark