[1] Univ Hosp Padua, Dept Womans & Childs Hlth, Via Giustiniani 3, I-35128 Padua, Italy
[2] Univ Padua, Dept Womens & Childrens Hlth, Clin Genet Unit, Corso Stati Uniti 4, I-35129 Padua, Italy
[3] IRP Citta Speranza, Corso Stati Uniti 4, I-35129 Padua, Italy
[4] Univ Hosp Padua, Dept Cardiac Thorac & Vasc Sci, Via Giustiniani 2, I-35128 Padua, Italy