Affiliation: | 1. Heart Center Bonn, Department of Medicine II, University Hospital Bonn, Bonn, Germany;2. Department of Clinical Epidemiology and Health Economics, School of Public Health, University of Tokyo, TXP Medical Co. Ltd., Tokyo, Japan;3. Heart Center Bonn, Department of Medicine II, University Hospital Bonn, Bonn, Germany Department of Cardiology, St. Vinzenz-Hospital Cologne, Cologne, Germany |