1. Second Department of Urology, Centre of Postgraduate Medical Education, 01-809 Warsaw, Poland
2. Nałęcz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, 02-109 Warsaw, Poland
3. Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, 1090 Vienna, Austria
4. Department of Urology, Medical University of Silesia, 41-800 Zabrze, Poland
5. Department of Urology, North Hospital, AP-HM, 13007 Marseilles, France
6. Department of Urology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany
7. Department of Urology, Hospital Clinico San Carlos, 28040 Madrid, Spain
8. Department of Urology and Oncological Urology, Warmian-Masurian Cancer Center, 10-228 Olsztyn, Poland