Affiliation: | 1. Department of Cardiology and Vascular Medicine, West German Heart and Vascular Center Essen, University Hospital Essen, Medical Faculty, University Duisburg-Essen, Germany;2. Department of Thoracic and Cardiovascular Surgery, West German Heart and Vascular Center Essen, University Hospital Essen, Medical Faculty, University Duisburg-, Essen, Germany;3. Institute for Pathophysiology, West German Heart and Vascular Center Essen, University Hospital Essen, Medical Faculty, University Duisburg-Essen, Germany |