Affiliation: | 1. Bristol Royal Hospital for Children, University Hospitals Bristol NHS Foundation Trust, Bristol, United Kingdom;2. Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, Bristol, United Kingdom;3. Department of Paediatric Cardiology, Birmingham Children’s Hospital, Birmingham, United Kingdom;4. Department of Cardiology, Royal Hospital for Sick Children, Glasgow, United Kingdom;6. Department of Paediatric Cardiology, Southampton General Hospital, Southampton, United Kingdom;5. Department of Cardiology, University Hospital Wales, Cardiff, United Kingdom;7. Department of Paediatric Cardiology, Our Lady’s Hospital Crumlin, Dublin, Republic of Ireland |