1. Department of Health Economics and Health Services ResearchUniversity Medical Center Hamburg‐Eppendorf Hamburg Germany
2. Division of Clinical Epidemiology and Aging ResearchGerman Cancer Research Center Heidelberg Germany
3. Network Aging ResearchUniversity of Heidelberg Heidelberg Germany
4. Department of General Internal Medicine and PsychosomaticsHeidelberg University Hospital Heidelberg Germany
5. Institute of Social Medicine, Occupational Health and Public HealthUniversity of Leipzig Leipzig Germany
6. Department of Clinical Pharmacology and PharmacoepidemiologyHeidelberg University Hospital Heidelberg Germany