1. Department of Urology, Aarhus University Hospital, Aarhus, Denmark
2. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
3. Department of Urology, Vestfold Hospital Trust, Tønsberg, Norway
4. Institute of Cancer Genetics and Informatics, Oslo University Hospital, Oslo, Norway
5. Department of Urology, School of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden
6. Department of Urology, Turku University Hospital, Turku, Finland
7. Department of Urology, Landspitali University Hospital, Reykjavik, Iceland