1 Paracelsus Private Medical University, Klinikum Nürnberg, Department of Geriatrics, Prof. Ernst-Nathan-Str. 1, 90419, Nürnberg, Deutschland. Basel.Habboub@klinikum-nuernberg.de.
2 Paracelsus Private Medical University, Klinikum Nürnberg, Department of Geriatrics, Prof. Ernst-Nathan-Str. 1, 90419, Nürnberg, Deutschland.
3 Institute for Biomedicine of Ageing, Friedrich-Alexander-University Erlangen-Nürnberg, Klinikum Nürnberg, Department of Geriatrics, Nürnberg, Deutschland.