1. Division of Paediatric Cardiac Surgery, Children’s Heart Centre Linz, Linz, Austria
2. Division of Paediatric Cardiology, Children’s Heart Centre Linz, Linz, Austria
3. Department of Cardiac, Vascular and Thoracic Surgery, Kepler University Hospital, Linz, Austria
4. Clinic of Anesthesiology and Intensive Care, Kepler University Hospital, Linz, Austria