Affiliation: | 1. Institute for Health Care Management and Research, University Duisburg-Essen, Schützenbahn 70, 45127, Essen, Germany 2. Institute of Clinical Epidemiology and Biometry, University of Würzburg, Würzburg, Germany 3. Department of Public Health?and Health Technology Assessment, UMIT, Hall, Tirol, Austria 4. Department of Internal Medicine I and Comprehensive Heart Failure Cente, University of Würzburg, Würzburg, Germany
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