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Authors
Houdelet-Oertel, Alexandre https://orcid.org/0009-0007-1269-2074
Dörner, Jonas https://orcid.org/0000-0002-7631-9881
Walter, Roberto https://orcid.org/0000-0002-3350-8754
Arslan, Zafer https://orcid.org/0000-0003-1021-7740
Müller-Widmer, René
Thürmann, Petra https://orcid.org/0000-0001-9724-1422
Vollmar, Horst Christian https://orcid.org/0000-0002-0117-7188
Otte, Ina https://orcid.org/0000-0003-0280-0899
Palm, Rebecca https://orcid.org/0000-0002-4910-8413
Holle, Bernhard https://orcid.org/0000-0003-2549-7765
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Funding
Funding for this research was provided by:
Deutsches Zentrum für Neurodegenerative Erkrankungen e.V. (DZNE) in der Helmholtz-Gemeinschaft
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Article History
Received: 31 October 2025
Accepted: 26 June 2026
First Online: 10 July 2026
Declarations
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: The Ethics Committee of Witten/Herdecke University approved this cross-sectional study (No. 82/2023). The participants received both written and oral information about the study from the nurses (raters) in the respective nursing homes. Written informed consent was obtained from all the participating residents. In cases where residents had a legal representative, written informed consent was obtained from the representative. The nurses also had to provide informed consent. The participants were informed that they could withdraw their consent at any time without consequence. The authors confirm that all procedures were performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
