Eur Urol. 2015 Oct;68(4):643-52. doi: 10.1016/j.eururo.2015.04.024. Epub 2015 Apr 30.
Department of Urology, Herlev Hospital, Herlev, Denmark.2Frimley Park Hospital NHS Foundation Trust, Surrey, UK.3Department of Urology, Taunton and Somerset NHS Trust, Taunton, UK.4PAN Klinik Köln, Köln, Germany.5Department of Urology, University Hospital Freiburg, Freiburg, Germany.6City Hospitals Sunderland, Sunderland, UK.7University Clinic of Lübeck, Lübeck, Germany.8Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.9Urology Division, Instituto San Rafaele, Milan, Italy.10Department of Urology, Ludwig-Maximilians University, Munich, Germany. Electronic address: email@example.com.