1. Dept of Urology, Urological Research Unit, Copenhagen University Hospital – Rigshospitalet, Copenhagen, Denmark; Dept of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
2. Dept of Urology, Copenhagen University Hospital - Herlev and Gentofte Hospital, Herlev, Denmark; Dept of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
3. Dept of Urology, Urological Research Unit, Copenhagen University Hospital – Rigshospitalet, Copenhagen, Denmark; Dept of Public Health, University of Copenhagen, Copenhagen, Denmark
4. Dept of Radiology, Copenhagen University Hospital – Rigshospitalet, Copenhagen, Denmark; Dept of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
5. Dept of Urology, Zealand University Hospital, Roskilde and Næstved, Denmark