1. Department of Urology, Copenhagen University Hospital – Herlev and Gentofte Hospital, Herlev, Denmark
2. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
3. Department of Urology, Zealand University Hospital, Roskilde, Denmark
4. Department of Urology, Odense University Hospital, Odense, Denmark
5. Clinical Institute, University of Southern Denmark, Odense, Denmark