1. Department of Surgery Radboud University Medical Center Nijmegen The Netherlands
2. Institute of Psychology, Health, Medical and Neuropsychology Unit Leiden University Leiden The Netherlands
3. Department of Medical Psychology Radboud University Medical Center Nijmegen The Netherlands
4. Department of Nephrology Radboud University Medical Center Nijmegen The Netherlands
5. Department of Urology Radboud University Medical Center Nijmegen The Netherlands
6. Department of Anaesthesiology Radboud University Medical Center Nijmegen The Netherlands