1. Pediatric Heart Center, Division of Congenital Cardiovascular Surgery, University Children's Hospital, Zurich, Switzerland
2. Department of Congenital Heart Disease/Paediatric Cardiology, Deutsches Herzzentrum Berlin, Berlin, Germany
3. EUROMACS Registry, EACTS, Windsor, UK
4. Ege Üniversitesi Tıp Fakültesi, Kalp Damar Cerrahisi Kliniği, Bornova-İzmir, Türkiye
5. Dipartimento di Chirurgia Cardio-Toraco-Vascolare e Trapianti, Policlinico S. Orsola-Malpighi, Università di Bologna, Bologna, Italy
6. Department of Biostatistics, Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
7. Herz- und Diabeteszentrum Nordrhein-Westfalen, Universitätsklinik der Ruhr-Universität Bochum, Bad Oeynhausen, Germany
8. Department of Cardiology, Swiss Cardiovascular Center, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland