1. Sexual Medicine and Andrology Unit, Department of Clinical Physiopathology, University of Florence, Florence, Italy
2. CIRMAR (Centro Interuniversitario di Ricerca sulle basi molecolari della Malattie della Riproduzione), Milan, Italy
3. Department of Urology, University of Florence, Florence, Italy
4. Division of Pathological Anatomy, Department of Critical Care Medicine and Surgery, University of Florence, Florence, Italy
5. Endocrinology Unit, Medical Department, Azienda Usl, Maggiore‐Bellaria Hospital, Bologna, Italy
6. Department of Urology, Ospedale Sant'Andrea, University “La Sapienza”, Rome, Italy
7. Diabetes Section Geriatric Unit, Department of Critical Care, University of Florence, Florence, Italy