1. Department of Radiology, Institute of Clinical Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Radiology, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
3. Department of Radiology Sahlgrenska University Hospital, Region Västra Götaland Gothenburg Sweden
4. Department of Urology, Institute of Clinical Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
5. Department of Urology Sahlgrenska University Hospital, Region Västra Götaland Gothenburg Sweden