1. Department of Biomedical Engineering and Physics; Academic Medical Center; University of Amsterdam; Amsterdam AZ 1105 The Netherlands
2. Department of Radiation Oncology; Academic Medical Center; University of Amsterdam; Amsterdam AZ 1105 The Netherlands
3. Institute for Laser Life and Biophotonics Amsterdam; Physics and Astronomy; VU University Amsterdam; Amsterdam HV 1081 The Netherlands
4. Department of Urology; Academic Medical Center; University of Amsterdam; Amsterdam AZ 1105 The Netherlands
5. Institute of Cancer Sciences; University of Manchester; Manchester UK