1. Department of Congenital Heart Disease and Pediatric Cardiology University Hospital Schleswig‐Holstein Kiel Germany
2. Department of Anesthesiology and Intensive Care Medicine University Hospital Schleswig‐Holstein Kiel Germany
3. Department of Cardiovascular Surgery University Hospital Schleswig‐Holstein Kiel Germany
4. DZHK (German Center for Cardiovascular Research) Partner SiteHamburg/Kiel/Lübeck Germany