[1] Maggiore Bellaria Hosp, Med Dept, Endocrinol Unit, Azienda Usl, Bologna, Italy
[2] Univ Messina, Chair Internal Med, Dept Clin & Expt Med, Messina, Italy
[3] Univ Roma Tor Vergata, Dept Syst Med, Sect Psychiat, Rome, Italy
[4] IRCCS Fdn Santa Lucia, Rome, Italy
[5] Univ Padua, Dept Med, Unit Androl & Reprod Med, Padua, Italy
[6] Univ Bari Aldo Moro, Interdisciplinary Dept Med, Sect Internal Med Geriatr Endocrinol & Rare Dis, Bari, Italy
[7] Santa Maria Hosp, GVM Care & Res, Bari, Italy
[8] Sapienza Univ Rome, Dept Expt Med, Sect Food Sci, Rome, Italy
[9] Sapienza Univ Rome, Dept Expt Med, Sect Endocrinol, Rome, Italy
[10] Univ Campania Luigi Vanvitelli, Dept Adv Med & Surg Sci, Div Endocrinol & Metab Dis, Naples, Italy
[11] ASP, Diabetol & Endocrinol Unit, Caltanissetta, Italy
[12] Azienda Usl Umbria 1, Citta Castello & Gubbio GualdoTadino Hosp, Cardiol Unit, Gubbio, Italy
[13] Univ Federico II Napoli, Dipartimento Med Clin & Chirurg, Unita Androl & Med Riproduz & Sessual Maschile & F, Sez Endocrinol, Naples, Italy
[14] Univ Naples Federico II, Staff UNESCO Chair Hlth Educ & Sustainable Dev, Naples, Italy
[15] Univ Modena & Reggio Emilia, Dept Biomed Metab & Neural Sci, Modena, Italy
[16] Policlin Tor Vergata, Dept Biomed & Prevent, Rome, Italy
[17] ASP Reggio Calabria, Diabetol Unit, Reggio Di Calabria, Italy
[18] Univ Florence, Dept Expt Clin & Biomed Sci, Endocrinol Unit, Florence, Italy
[19] Univ Roma Tor Vergata, Chair Endocrinol & Sexual Med ENDOSEX, Dept Syst Med, Tower South Floor 4,Room E413,Via Montpellier 1, I-00133 Rome, Italy