[1] Royal Brompton Hospital and Harefield NHS Foundation Trust,Paediatric Cardiology
[2] Royal Brompton Hospital,Cardiovascular Magnetic Resonance Department
[3] National Heart and Lung Institute,Department of Congenital Heart Disease and Pediatric Cardiology
[4] Imperial College London,Adult Congenital Heart Disease Unit
[5] University Hospital Schleswig-Holstein,Paediatrics, St. Mary’s Hospital
[6] Royal Brompton Hospital and Harefield NHS Foundation Trust,Section of Paediatric Infectious Diseases, Department of Infectious Diseases
[7] Imperial College Healthcare NHS Trust,undefined
[8] Imperial College London,undefined