1. Department of Congenital Heart Disease - Pediatric Cardiology; German Heart Center Berlin; Berlin Germany
2. Berlin Institute of Health (BIH); Berlin Germany
3. DZHK (German Center for Cardiovascular Research), Partner Site Berlin; Germany
4. National Register for Congenital Heart Defects, DZHK (German Center for Cardiovascular Research); Berlin Germany
5. Unit for Psychosomatic Medicine, German Heart Center Berlin; Berlin Germany
6. Competence Network Congenital Heart Defects; Berlin Germany
7. Department of Pediatric Cardiology; Charité University Hospital Berlin; Berlin Germany