1. Department of Biomedical Sciences, Humanitas University , Via Rita Levi Montalcini 4, 20072 Pieve Emanuele, Milan , Italy
2. IRCCS Humanitas Research Hospital , via Manzoni 56, 20089 Rozzano, Milan , Italy
3. Imaging Department, Fondazione Toscana Gabriele Monasterio , via Moruzzi 1, 56124 Pisa , Italy
4. Department of Radiology and Nuclear Medicine, Erasmus Medical Center , Rotterdam , The Netherlands
5. Pediatric Radiology Unit, Department of Radiology Hospital, Universitario Virgen del Rocío , Sevilla , Spain
6. Seymour, Paul and Gloria Milstein Division of Cardiology, Department of Medicine, Columbia University Irving Medical Center and NewYork-Presbyterian Hospital , New York, NY , USA
7. Seymour, Paul and Gloria Milstein, Department of Radiology, Columbia University Irving Medical Center and NewYork-Presbyterian Hospital , New York, NY , USA
8. Department of Diagnostic and Interventional Radiology, Heart Center Leipzig , Leipzig , Germany
9. Medical Faculty, University of Leipzig , Leipzig , Germany
10. Medical Imaging Centre, Semmelweis University , Budapest , Hungary
11. Evelina London Children’s Hospital , London , UK
12. Division of Paediatric Radiology, Department of Radiology, Medical University Graz , Graz , Austria
13. Radiological, Radiotherapic and Haematological Sciences, Fondazione Policlinico Universitario Gemelli—IRCCS, Università Cattolica S. Cuore Rome , Rome , Italy
14. Department of Radiology, University Hospital Southampton , Southampton , UK
15. William Harvey Research Institute, NIHR Barts Biomedical Research Centre, Queen Mary University of London , Charterhouse Square, London EC1M 6BQ , UK
16. Barts Heart Centre, St Bartholomew’s Hospital, Barts Health NHS Trust , West Smithfield, London EC1A 7BE , UK
17. Department of Radiology, The Royal Brompton Hospital , Sydney Street, London SW3 6NP , UK
18. Centre for Paediatrics and Child Health, Imperial College London , London , UK
19. Pediatric Cardiology and Cardiovascular Pathology Unit, Virgen del Rocio University Hospital, Institute of Biomedicine of Seville (IBIS), University of Seville , Seville , Spain
20. Department of Congenital Heart Disease and Paediatric Cardiology, University Hospital Schleswig-Holstein , Kiel , Germany
21. Department of Pediatric Cardiology and Cardiac Surgery, Bambino Gesù Children's Hospital , Rome , Italy
22. Advanced Cardiothoracic Imaging Unit, Department of Imaging, Bambino Gesù Children's Hospital, IRCCS , Rome , Italy
23. Department of Woman and Child Health, Paediatric Research Institute, University of Padua , Padua , Italy
24. Experimental Cardiology Department, Paediatric Research Institute, University of Padua , Padua , Italy