Funding for this research was provided by:
Humanities and Social Science Fund, Ministry of Education in China (23YJAZH071)
Key Laboratory of Geriatric Long-term Care (Naval Medical University), Ministry of Education in China (LNYB-2023-15)
Article History
Received: 8 June 2026
Accepted: 4 September 2026
First Online: 8 September 2026
Declarations
Ethics approval and consent to participate: Not applicable.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.