1. Department of Oncology, Aarhus University Hospital, 8200 Aarhus C, Denmark
2. Department of Oncology, Regionshospitalet Herning, 7400 Herning, Denmark
3. Department of Oncology, Odense University Hospital, 5000 Odense, Denmark
4. Department of Oncology, Sønderborg Sygehus, 6400 Sønderborg, Denmark
5. Department of Oncology, Herlev Hospital, 2730 Herlev, Denmark
6. Department of Oncology, Rigshospitalet, 2100 Copenhagen, Denmark
7. Department of Oncology, Aalborg Sygehus Syd, 9100 Aalborg, Denmark
8. Department of Hematology & Oncology, Stavanger University Hospital, 4011 Stavanger, Norway
9. Department of Oncology, Hilleroed Hospital, 3400 Hilleroed, Denmark
10. Department of Oncology, Naestved, 4700 Naestved, Denmark
11. Department of Oncology, Sydvestjysk Sygehus Esbjerg, 6700 Esbjerg, Denmark
12. Department of Oncology, Akershus University Hospital, 1478 Lørenskog, Norway
13. Institute of Clinical Medicine, University of Oslo, 0372 Oslo, Norway