1. Institute for Biomedicine of Aging, Friedrich-Alexander-University, Nuremberg, Germany
2. Institute of Experimental and Clinical Pharmacology and Toxicology, Clinical Pharmacology Mannheim, Medical Faculty Mannheim, Ruprecht-Karls-University of Heidelberg, Mannheim, Germany
3. Department of Internal Medicine 2 (Cardiology), University of Erlangen, Germany
4. General Medicine Practice, Leipzig, Germany
5. Alexianer Krefeld Clinic for General Internal and Geriatric Medicine GmbH, Krefeld, Germany
6. Department of Neurology, Asklepios Klinik Altona, Hamburg, Germany