1. Cancer Research Unit, Institute of Biomedicine, and Department of Oncology FICAN West Cancer Center, University of Turku, Turku University Hospital Turku Finland
2. Department of Oncology Kuopio University Hospital Kuopio Finland
3. Helsinki University Hospital Comprehensive Cancer Center Helsinki Finland
4. Department of Biostatistics, Institute of Clinical Medicine University of Turku Turku Finland
5. Department of Oncology and FICAN West Cancer Center University of Turku, Turku University Hospital Turku Finland
6. Department of Oncology Tampere University Hospital Tampere Finland
7. Docrates Cancer Center Helsinki Finland
8. Department of Oncology Oulu University Hospital Oulu Finland
9. Department of Oncology Lapland Central Hospital Rovaniemi Finland