1. Department of Cardiology I ‐ Coronary and Peripheral Vascular Disease, Heart Failure University Hospital Muenster Albert Schweitzer Campus 1, A1 48149 Muenster Germany
2. Interdisciplinary Heart Failure Section University Hospital Muenster Albert Schweitzer Campus 1, A1 48149 Muenster Germany
3. Department of Cardiothoracic Surgery University Hospital Muenster Albert Schweitzer Campus 1, A1 48149 Muenster Germany
4. Department of Cardiology, Division of Cardiovascular Imaging University Hospital Münster Münster Germany