1. Pediatric Cardiology and GUCH Unit, Fondazione ‘G. Monasterio’ CNR-Regione Toscana, Massa-Pisa
2. IRCCS Azienda Ospedaliero-Universitaria di Bologna, Pediatric and Adult CardioThoracic and Vascular, Oncohematologic and Emergency Radiology Unit, Bologna
3. Department of Paediatric and Congenital Cardiac Surgery and Cardiology, Azienda Ospedaliero-Universitaria Ospedali Riuniti Ancona ‘Umberto I, G. M. Lancisi, G. Salesi’, Ancona
4. Congenital Heart Diseases Working Group of the Italian Society of Cardiology, Rome
5. U.O.C. di Cardiologia Pediatrica, ARNAS Civico-Di Cristina-Benfratelli, Palermo
6. Pediatric & Grown-up Congenital Cardiac Surgery Unit, Cardiothoracic-Vascular Department, University Hospital S. Orsola-Malpighi, Bologna
7. Department of Pediatric Cardiology – Centro Cardiologico Pediatrico Mediterraneo, Taormina
8. Institute for Maternal and Child Health, IRCCS ‘Burlo Garofolo’
9. Department of Pediatrics, University of Trieste, Trieste
10. Department of Pediatric Cardiology, IRCCS Meyer Children's Hospital, Florence
11. Science & Music – Il Poggio Montecastelli, Pisa
12. Advanced Cardiovascular Imaging Unit – Department of Imaging, Bambino Gesù Children's Hospital
13. Cardiology Unit, Bambino Gesù Children's Hospital, IRCCS, Rome
14. UOC Imaging Multimodale Cardiovascolare e Neuroradiologico – Dipartimento Immagini, Fondazione Toscana ‘Gabriele Monasterio’/CNR – Pisa
15. Department of Women's and Children's Health, University of Padua, Padua
16. Clinical and Experimental Radiology Unit, Experimental Imaging Center IRCCS Ospedale San Raffaele, Milan
17. Dipartimento di Cardiologia Pediatrica ‘Regina Margherita’, Turin
18. Radiology Unit, Pediatric Hospital Giovanni XXIII, Bari
19. Radiology department, Azienda Ospedaliero-Universitaria Ospedali Riuniti Ancona ‘Umberto I, G. M. Lancisi, G. Salesi’, Ancona
20. Radiologia 2 – Centro Alta Specialità e Trapianti (C.A.S.T.), Azienda Ospedaliero Universitaria Policlinico San Marco. Catania
21. USSD Cardiologia Pediatrica, ASST Grande Ospedale Metropolitano Niguarda, Milan
22. U.O.C. di Radiodiagnostica, ARNAS Civico-Di Cristina-Benfratelli, Palermo
23. Department of Cardiac, Thoracic, Vascular Sciences and Public Health, Padua
24. Department of Pediatric Cardiology and Adult Congenital Heart Disease, IRCCS Policlinico San Donato, Milan
25. Department of Radiology, University of Verona, Verona
26. Radiology Unit, IRCCS Giannina Gaslini, Genoa
27. Division of Cardiology, Department of Medicine, University of Verona, Verona
28. Department of Pediatrics, Ospedale dei Bambini Barilla, University of Parma, Parma
29. Pediatric Cardiology Department, Giannina Gaslini Institute, Genova
30. Institute of Clinical Physiology, National Research Institute, Pisa, Italy