1. Department of Urology, Leiden University Medical Centre, Leiden, The Netherlands;
2. Department of Medical Decision Making, Leiden University Medical Centre, Leiden, The Netherlands;
3. Department of Surgery, Reinier de Graaf Hospital, Delft, The Netherlands;
4. Department of Surgery, Leiden University Medical Center, Leiden, The Netherlands;
5. Research Center Technology, Health & Care, Saxion University of Applied Sciences, Enschede, The Netherlands;
6. Department of Medical and Clinical Psychology, Tilburg University, Tilburg, The Netherlands;
7. Department of Surgery, Haaglanden Medical Center, The Hague, The Netherlands;
8. Department of Surgery, Groene Hart Hospital, Gouda, The Netherlands;
9. Department of Medical Statistics, Leiden University Medical Centre, Leiden, The Netherlands