1. Sexual Medicine and Andrology Unit; Department of Experimental, Clinical and Biomedical Sciences “Mario Serio”; University of Florence; Florence Italy
2. Diabetes Agency; Careggi Hospital; Florence Italy
3. Gynecology and Obstetrics Unit; Department of Experimental, Clinical and Biomedical Sciences “Mario Serio”; University of Florence; Florence Italy
4. Department of Systems Medicine; Tor Vergata University of Rome; Rome Italy
5. I.N.B.B. - Istituto Nazionale Biostrutture e Biosistemi; Rome Italy