1. Department of Molecular GeneticsMVZ Martinsried GmbH Martinsried Germany
2. Department of Pediatric Cardiology, Clinic for Pediatrics IIIEssen University Hospital Essen Germany
3. Division of Cardiology, Medical DepartmentCharité Campus Virchow‐Klinikum Berlin Germany
4. Institute of Medical Genetics and Human Genetics Charité Berlin Germany
5. Praxis‐Kinderherz, Gesundheitszentrum Am Borsigturm Berlin Germany
6. Department of Pediatric Cardiology and Pediatric Intensive Care MedicineUniversity Medical Center/Göttingen Göttingen Germany