1. Department of Experimental Medicine (E.A.J., N.R., E.S., E.C.), University of L’Aquila, L’Aquila 67100
2. Diagnostic Department (A.C.), “Regina Apostolorum” Hospital, Albano Laziale 00041, Italy
3. Institute of Urology (A.D.M.), Sapienza”, Rome 00161
4. Department of Endocrinology (E.M.), University of Pisa, Pisa 56124
5. Department of Experimental Medicine and Pathology (G.d.A., M.D.A.), University of Rome “La Sapienza”, Rome 00161