1. Department of Radiology, Rigshospitalet, Copenhagen, Denmark
2. Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
3. Department of Radiology, Aleris-Hamlet Hospitals, Copenhagen Denmark
4. Department of Radiology, University Hospital of Southern Denmark, Vejle, Denmark
5. Faculty of Health Sciences, Institute of Regional Health Research, University of Southern Denmark, Odense, Denmark
6. Department of Urology, Herlev Gentofte Hospital, Copenhagen, Denmark