1. Institute of Clinical Medicine, School of Medicine, Clinical Radiology, University of Eastern Finland, Kuopio, Finland
2. Department of Clinical Radiology, Diagnostic Imaging Center, Kuopio University Hospital, Kuopio, Finland
3. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
4. Department of Radiology, Tampere University Hospital, Tampere, Finland
5. Department of Medical Physics, Tampere University Hospital, Tampere, Finland
6. Department of Oncology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki, Finland
7. Faculty of Medicine, University of Helsinki, Helsinki, Finland
8. Institute of Clinical Medicine, School of Medicine, Oncology, University of Eastern Finland, Kuopio, Finland
9. Department of Oncology, Cancer Center, Kuopio University Hospital, Kuopio, Finland