1. Department of Internal Medicine/Cardiology Heart Center Leipzig at the University of Leipzig and Leipzig Heart Institute Strümpellstraße 39 Leipzig 04289 Germany
2. Cardiopathology, Institute for Pathology and Neuropathology University Hospital Tübingen Tübingen Germany
3. Department of Diagnostic and Interventional Radiology Heart Center Leipzig Leipzig Germany
4. Laboratory of Molecular and Experimental Cardiology, Heart Center Dresden Technical University Dresden Dresden Germany
5. Department of Cardiothoracic Surgery University Hospital Frankfurt Frankfurt Germany