1. Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
2. Division of Experimental Oncology/Unit of Urology, Urological Research Institute, IRCCS Ospedale San Raffaele, Milan, Italy
3. Department of Urology, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
4. Regional Cancer Centre, Uppsala/Örebro, Uppsala University Hospital, Uppsala, Sweden