[1] Bambino Gesu Pediat Hosp, Dept Imaging, Adv Cardiothorac Imaging Unit, IRCCS, Rome, Italy
[2] Fdn G Monasterio CNR Reg Toscana, Pediat Cardiol & GUCH Unit, Massa Pisa, Italy
[3] Fdn G Monasterio CNR Reg Toscana, Dept Radiol, Massa Pisa, Italy
[4] Giovanni XXIII Childrens Hosp, Pediat Radiol Unit, Bari, Italy
[5] Azienda Osped Univ Osped Riuniti Ancona Umberto I, Radiol Dept, Ancona, Italy
[6] ARNAS Civ, PO G Di Cristina, UOC Cardiol Pediat, Palermo, Italy
[7] IRCCS Osped San Raffaele, Clin & Expt Radiol Unit, Expt Imaging Ctr, Milan, Italy
[8] Gen & Univ Hosp, Pediat Cardiol Unit, Parma, Italy
[9] Univ Verona, Dept Med, Div Cardiol, Verona, Italy
[10] Azienda Osped Univ Meyer, Pediat Cardiol, Florence, Italy
[11] IRCCS Azienda Osped Univ Bologna, Pediat & Grown Up Congenital Cardiac Surg Unit, Bologna, Italy
[12] Azienda Osped Univ Osped Riuniti Ancona Umberto I, Dept Paediat & Congenital Cardiac Surg & Cardiol, Ancona, Italy
[13] Citta Salute & Sci, Div Pediat Cardiol, Turin, Italy
[14] IRCCS Policlin San Donato, Dept Pediat Cardiol & Adult Congenital Heart Dis, Milan, Italy
[15] Giannina Gaslini Res Inst & Children Hosp, Radiol Unit, Genoa, Italy
[16] IRCCS Policlin San Donato, Dept Radiol, Milan, Italy
[17] Giannina Gaslini Res Inst & Children Hosp, Pediat Cardiol Dept, Genoa, Italy
[18] ARNAS Civ, PO G Di Cristina, UOC Radiodiagnost, Palermo, Italy
[19] Univ Verona, Dept Radiol, Verona, Italy
[20] Univ Hosp Vittorio Emanuele Catania, Dept Radiol, Catania, Italy
[21] Sapienza Univ Rome, Dept Expt Med, Rome, Italy
[22] Bambino Gesu Pediat Hosp, Dept Cardiol & Cardiosurg, IRCCS, Rome, Italy
[23] Univ Turin, Dept Surg Sci, Radiol Unit, Turin, Italy
[24] Papa Giovanni XXIII Hosp, Dept Pediat Cardiol, Bergamo, Italy
[25] IRCCS Azienda Osped Univ Bologna, Thoracoabdominal & Emergency Radiol Unit, Pediat & Adult Cardiovasc, Via Massarenti 9, I-40138 Bologna, BO, Italy
[26] Univ Milan, Dept Biomed Sci Hlth, Milan, Italy