[1] Univ Florence, Dept Expt & Clin Biomed Sci Mario Serio, I-50121 Florence, Italy
[2] Careggi Teaching Hosp, Androl Womens Endocrinol & Gender Incongruence Un, I-50121 Florence, Italy
[3] Azienda Usl Maggiore Bellaria Hosp, Med Dept, Endocrinol Unit, I-40121 Bologna, Italy
[4] Careggi Teaching Hosp, Endocrinol Unit, I-50121 Florence, Italy