1. Inherited Cardiovascular Diseases, Great Ormond Street, Children NHS Foundation Trust, London WC1N 3JH, UK
2. Paediatric Cardiology Department, Royal Brompton and Harefield Hospitals, Guy’s and St Thomas’ NHS Foundation Trust, London SW3 5NP, UK
3. Department of Experimental and Clinical Medicine, Magna Graecia University, 88100 Catanzaro, Italy
4. CMR Unit, Cardiology Department, Royal Brompton and Harefield Hospitals, Guy’s and St Thomas’ NHS Foundation Trust, London SW3 5NP, UK
5. Department of Cardiac Surgery, Cardiology, Heart and Lung Transplantation, Bambino Gesù Children’s Hospital IRCCS, 00165 Rome, Italy
6. Adult Congenital Heart Disease Department, Royal Brompton and Harefield Hospitals, Guy’s and St Thomas’ NHS Foundation Trust, London SW3 5NP, UK
7. Cardiology Department, Logan Hospital, Loganlea Rd, Meadowbrook, QLD 4131, Australia
8. School of Biomedical Engineering and Imaging Sciences, Faculty of Life Sciences and Medicine, King’s College University, London SW7 2BX, UK
9. Radiology Department, Bambino Gesù Children’s Hospital IRCCS, 00165 Rome, Italy
10. National Heart and Lung Institute, Imperial Collage London, Dovehouse St, London SW3 6LY, UK