1. Department of Pediatrics, Division of Cardiology Erasmus University Medical Center‐Sophia Children's Hospital Rotterdam the Netherlands
2. Netherlands Heart Institute Utrecht the Netherlands
3. Pediatric Heart Centre University Children's Hospital Zurich Switzerland
4. Department of Heart, Thoracic, Transplantation and Vascular Surgery Hannover Medical School Hannover Germany
5. Department of Cardiology Erasmus University Medical Center Rotterdam the Netherlands
6. Department of Radiology Erasmus University Medical Center Rotterdam the Netherlands