1. Department of Urology, Institute of Clinical Sciences, University of Gothenburg, Gothenburg, Sweden
2. Department of Urology, Sahlgrenska University Hospital, Gothenburg, Sweden
3. Department of Oncology, Institute of Clinical Sciences, University of Gothenburg, Gothenburg, Sweden
4. Department of Oncology, Sahlgrenska University Hospital, Gothenburg, Sweden
5. Department of Radiation Physics, Institute of Clinical Sciences, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
6. Department of Medical Physics and Biomedical Engineering, Sahlgrenska University Hospital, Gothenburg, Sweden