1. Department of Cardiology, German Heart Center Munich, Technical University Munich (H.S.).
2. Deutsches Zentrum für Herz- und Kreislaufforschung (DZHK), Partner Site Munich Heart Alliance, Munich (H.S.).
3. Institute for Cardiogenetics, University of Lübeck (Z.A.).
4. DZHK (German Research Centre for Cardiovascular Research), Partner Site Hamburg/Lübeck/Kiel, Lübeck, Germany (Z.A.).