Affiliation: | 1. Department of Geriatric Medicine, Marien Hospital Herne, Ruhr-University Bochum, Germany;2. Geriatric Center, Karlsruhe, Germany;3. Department of Internal Medicine IV, Donaueschingen, Germany;4. Christophsbad Clinic, Department of Geriatric Rehabilitation, Göppingen, Germany;5. Sana Hanse-Clinic, Department of Geriatric, Wismar, Germany;6. Institute for Biomedicine of Aging, Friedrich-Alexander-Universität Erlangen-Nürnberg, Nuremberg, Germany;g. Department of Internal Medicine, Malteser Hospital St. Josefshospital, Uerdingen, Germany |