1. Paediatric Cardiology and Congenital Heart Disease Complex Unit, Department of Women’s and Child’s Health, University of Padua, 35122 Padua, Italy
2. Working Group on Congenital Heart Disease and Cardiovascular Prevention in Children, Italian Society of Cardiology (SIC), 00198 Rome, Italy
3. Inherited Cardiovascular Diseases, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK
4. Cardiology Unit, Department of Cardio-Thoraco-Vascular Sciences and Public Health, University of Padua, 35122 Padua, Italy