1. Department of Geriatric Medicine Protestant Hospital Göttingen‐Weende Göttingen Germany
2. Department of Neuropathology University Medicine Göttingen Göttingen Germany
3. Department of Cardiothoracic Surgery University Medicine Göttingen Göttingen Germany
4. Department of Neurosurgery University Medicine Göttingen Göttingen Germany
5. Department of Traumatology Protestant Hospital Göttingen‐Weende Göttingen Germany
6. Department of Diagnostic and Interventional Radiology University Medicine Göttingen Göttingen Germany