1. Department of Urology & Urologic Oncology, Hannover Medical School, Hannover, Germany
2. Department of Surgery & Urology, Skåne University Hospital, Malmö, Sweden
3. Norgine, Norgine House, Widewater Place, Moorhall Road Harefield, Uxbridge, UB9 6NS, UK
4. Sandoz Biopharmaceuticals, Sandoz International GmbH, Industriestraße 25, 83607 Holzkirchen, Germany