1. Chair of Endocrinology and Medical Sexology (ENDOSEX); Department of Systems Medicine; University of Rome Tor Vergata; Rome Italy
2. Department of Biotechnological and Applied Clinical Sciences; University of L'Aquila; L'Aquila Italy
3. Department of Experimental and Clinical Biomedical Sciences; University of Florence; Florence Italy
4. Endocrinology Unit; Medical Department; Azienda Usl Bologna Maggiore-Bellaria Hospital; Bologna Italy
5. Department of Urology; Amstelland Hospital; Amstelveen The Netherlands
6. Division of Endocrinology; Department of Clinical and Molecular Sciences; Umberto I Hospital; Polytechnic University of Marche; Ancona Italy
7. Chair of Endocrinology; Division of Endocrinology; Department of Experimental Medicine; Sapienza University of Rome; Rome Italy