1. Department of Urology, ASST-Rhodense, Garbagnate, Milan, Italy.
2. Department of Urology, University of Novara, Novara, Italy.
3. Department of Urology, SLK-Kliniken Heilbronn, University of Heidelberg, Heilbronn, Germany.
4. Urology Creteil, Hopital Henri Mondor, Île-de-France, France.
5. Department of biochemical and Clinical Science, University of Milan, Milan, Italy.
6. Division of Experimental Oncology, Department of Urology, Vita-Salute San Raffaele University of Milan, Milan, Italy.