1. Department of Urology and Urological Oncology, Wroclaw Medical University, Wroclaw, Poland.
2. Second Department of Urology, Centre of Postgraduate Medical Education, Warsaw, Poland.
3. Department of Public Health, Wrocław Medical University, Wrocław, Poland.
4. Klinik für Urologie, Luzerner Kantonsspital, Lucerne, Switzerland.
5. Department of Urology, Careggi Hospital, University of Florence, Florence, Italy.
6. Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
7. European Institute of Oncology, Milan, Italy.
8. Department of Urology, Bichat-Claude Bernard Hospital, Assistance Publique-Hôpitaux de Paris, Paris Descartes University, Paris, France.
9. Department of Anesthesiology and Intensive Therapy, Wroclaw Medical University, Wroclaw, Poland.