[1] Univ Padua, Sch Med, Dept Cardiac Thorac & Vasc Sci, Pediat & Congenital Cardiac Surg Unit, I-35128 Padua, Italy
[2] Univ Padua, Sch Med, Dept Cardiac Thorac & Vasc Sci, Cardiac Surg & Heart Transplantat Unit, I-35128 Padua, Italy
[3] Univ Padua, Sch Med, Dept Pediat, Pediat Cardiol Unit, I-35128 Padua, Italy