1. Department of Radiology; Vejle Hospital; Part of Lillebaelt Hospital; Vejle Denmark
2. Urological Research Centre; Vejle Hospital; Part of Lillebaelt Hospital; Vejle Denmark
3. Institute of Regional Health Research; University of Southern Denmark; Odense Denmark
4. Cancer Epidemiology and Population Health; King's College London; London UK
5. Research Unit for General Practice; Department of Public Health; Aarhus University; Aarhus Denmark
6. Department of Clinical Medicine; Aarhus University; Aarhus Denmark