1. From the Institute of Clinical Epidemiology and Biometry, University of Würzburg, Germany (V.R., S.W., P.U.H.)
2. Department of Public Health and Policy, Institute of Psychology, Health, and Society, University of Liverpool, United Kingdom (M.O.)
3. Department of Epidemiology, Robert Koch Institute, Berlin, Germany (M.A.B.)
4. Comprehensive Heart Failure, University of Würzburg, Germany (P.U.H.)
5. Center for Clinical Studies, University Hospital Würzburg, Germany (P.U.H.).