1. Department of Radiology and Nuclear Medicine, University Hospital Magdeburg, Magdeburg, Germany
2. Department of Nuclear Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany
3. Evangelisches Geriatriezentrum Berlin, Berlin, Germany
4. Geriatric Research Group, Department of Geriatric Medicine, Charité-Universitätsmedizin Berlin, Berlin, Germany
5. Lipid Clinic at the Interdisciplinary Metabolism Center, Charité – Universitätsmedizin, Berlin, Germany