1. Andrology Unit, Department of Clinical Medicine, Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy.
2. Epidemiology Division, Department of Clinical Medicine, Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy.
3. Andrology, Women's Endocrinology and Gender Incongruence Unit, Florence University Hospital, Florence, Italy.
4. Neuroendocrinology and Metabolic Diseases, IRCCS Neuromed, Pozzilli, Italy.