[1] Univ Milano Bicocca, Fdn Monza & Brianza Bambino & Mamma, Azienda Osped San Gerardo, Dept Pediat, Via Pergolesi 33, I-20900 Monza, Italy
[2] Univ Verona, Azienda Osped Univ Integrata Verona, Dept Obstet & Gynecol, Piazzale Aristide Stefani 1, I-37126 Verona, Italy
[3] Univ Verona, Azienda Osped Univ Integrata Verona, Dept Mother & Child, Pediat Hematol Oncol, Piazzale Aristide Stefani 1, I-37126 Verona, Italy
[4] Univ Verona, Azienda Osped Univ Integrata Verona, Pediat Endocrinol, Piazzale Aristide Stefani 1, I-37126 Verona, Italy
[5] Azienda Osped San Gerardo, Dept Obstet & Gynecol, Via Pergolesi 33, I-20900 Monza, Italy