Gräske, Johannes https://orcid.org/0000-0003-4128-6474
Versteeg, Graciana-Virginye
Forbrig, Theresa A. https://orcid.org/0000-0002-4765-5691
Funding for this research was provided by:
Alice Salomon Hochschule Berlin
Article History
Received: 18 April 2025
Accepted: 23 November 2025
First Online: 27 November 2025
Declarations
:
: The study did not involve patients or vulnerable persons and was limited to the evaluation of regular quality assurance and professional development activities of a nursing home provider. As outlined in the Information Sheet on the Ethics Committee Regulations at Alice Salomon University of Applied Sciences Berlin [ ], research projects without foreseeable risks to participants do not require an ethical review. Nevertheless, the study adhered to internationally recognized ethical principles, including the ICN Code of Ethics and the Declaration of Helsinki. All participants were fully informed about the purpose and procedures of the study, provided informed and voluntary consent, and retained the right to withdraw from participation at any time.
: Not applicable.
: The authors declare no competing interests.