1 Department of Urology, Antoni van Leeuwenhoek Hospital, The Netherlands Cancer Institute, Amsterdam, The Netherlands; Prostate Cancer Network the Netherlands, Amsterdam, the Netherlands.
2 Department of Urology, Antoni van Leeuwenhoek Hospital, The Netherlands Cancer Institute, Amsterdam, The Netherlands; Prostate Cancer Network the Netherlands, Amsterdam, the Netherlands; Department of Urology, Amsterdam University Medical Center, Amsterdam, the Netherlands.