Affiliation: | 1. Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg-Essen, Duisburg-Essen, Germany 4. Department of Cardiology, West German Heart Center Essen, University of Duisburg-Essen, Hufelandstra?e 55, 45122, Essen, Germany 2. Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University Hospital Essen, University of Duisburg-Essen, Duisburg-Essen, Germany 3. Institute of Diagnostic and Interventional Radiology and Neuroradiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg-Essen, Duisburg-Essen, Germany
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