1. Radboud University Nijmegen Medical Center; Department of Urology; Geert Grooteplein Zuid 10 Nijmegen Gelderland Netherlands 6525 GA
2. University Medical Center Utrecht; Department of Urology; Utrecht Netherlands
3. Netherlands Comprehensive Cancer Organisation (IKNL); Department of Research; Godebaldkwartier 419 Utrecht Netherlands 3511 DT
4. Central Military Hospital; Department of Urology; Utrecht Netherlands