1. Department of Cardiology I: Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Albert-Schweitzer-Campus 1, 48149 Muenster, Germany
2. Department of Cardiology III: Adult Congenital and Valvular Heart Disease, University Hospital Muenster, Albert-Schweitzer-Campus 1, 48149 Muenster, Germany