[1] Univ Messina, Dept Human Pathol Adulthood & Childhood, Messina, Italy
[2] Univ Hosp G Martino, Pediat Unit, Via Consolare Valeria 1, I-98124 Messina, Italy
[3] Regina Margher Children Hosp, Pediat Endocrinol, Turin, Italy
[4] Univ Turin, Dept Publ Hlth & Pediat Sci, Turin, Italy
[5] Univ Bari Aldo Moro, Dept Precis & Regenerat Med & Ionian Area, I-70124 Bari, Italy
[6] IRCCS Azienda Osped Univ Bologna, Dept Med & Surg Sci DIMEC, Div Endocrinol & Diabet Prevent & Care, Bologna, Italy
[7] IRCCS Azienda Ospedal Univ Bologna, Dept Cardiothorac & Vasc Med, Pediat Cardiol & Adult Congenital Heart Dis Progra, Bologna, Italy
[8] Univ Padua, Dept Womens & Childrens Hlth, Padua, Italy
[9] AFaDOC Assoc OdV, Vicenza, Italy
[10] AOU Federico II, Unit Endocrinol, Naples, Italy
[11] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Endocrinol Unit, Milan, Italy
[12] Bambino Gesu Pediat Hosp, Endocrine Pathol Chron & Posttumor Dis Unit, Rome, Italy
[13] IRCCS Azienda Osped Univ Bologna, Dept Med & Surg Sci DIMEC, Div Gynecol & Physiopathol Reprod, Bologna, Italy
[14] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Endocrinol Unit, Milan, Italy
[15] Univ Naples Federico II, Dept Translat Med Sci, Pediat Sect, Naples, Italy
[16] Univ Florence, Hlth Sci Dept, Florence, Italy
[17] Meyer Childrens Hosp IRCCS, Florence, Italy
[18] IRCCS Azienda Osped Univ Bologna, Pediat Unit, Bologna, Italy
[19] Univ Ferrara, Dept Med Sci, Sect Endocrinol Geriatr & Internal Med, Ferrara, Italy