1. Comprehensive Heart Failure Center, Department of Translational Science University Clinic Würzburg, Germany (J.M.F., A.X., A.B., C.M., V.S.).
2. Saarland University, Faculty of Medicine, Institute for Legal Medicine, Homburg (Saar), Germany (J.M.F.).
3. Klinik für allgemeine und interventionelle Kardiologie, Herz- und Diabetes-Zentrum Nordrhein-Westphalen, Germany (J.-C.R., S.S.).
4. Department of Internal Medicine I, University Hospital Würzburg, Germany (A.B.).