[1
]Alice Salomon Hochschule ‐ University of Applied Sciences Berlin Germany
[2
]Department of Old Age PsychiatryKing's College London London UK
[3
]Faculty of EducationTechnische Universität Dresden Dresden Germany
[4
]Department of PsychiatryPsychotherapy and Psychosomatics at the Alexianer Hospital
Hedwigshoehe Berlin Germany