1. Department of Internal Medicine; Radboud University Medical Center; Nijmegen The Netherlands
2. Department of Urology; Radboud University Medical Center; Nijmegen The Netherlands
3. Department of Radiology; Radboud University Medical Center; Nijmegen The Netherlands
4. Department of Pathology; Radboud University Medical Center; Nijmegen The Netherlands
5. Institute of Clinical Chemistry and Laboratory Medicine; University Hospital Carl Gustav Carus at the Technische Universität Dresden; Dresden Germany
6. Department of Internal Medicine III; University Hospital Carl Gustav Carus at the Technische Universität Dresden; Dresden Germany