1. Department of Urology, Medical University Innsbruck and Institute of Analytical Chemistry and Radiochemistry, Innsbruck, Austria
2. University of Innsbruck, Innsbruck, Austria
3. Department of Information Engineering, University of Padova, Padova, Italy
4. Department of Pathology, Medical University Innsbruck and Institute of Analytical Chemistry and Radiochemistry, Innsbruck, Austria
5. Department of Radiology, Medical University Innsbruck and Institute of Analytical Chemistry and Radiochemistry, Innsbruck, Austria