Funding for this research was provided by:
The Third People’s Hospital of Lanzhou (2021037)
Article History
Received: 3 February 2024
Accepted: 10 July 2025
First Online: 23 August 2025
Declarations
:
: Ethical application was approved by the Ethics Committee of The Third People’s Hospital of Lanzhou (Reference Number: 100092023). While the care home approved the participants to be recruited from. For confidentiality, participants were numbered from P 1 to P16 according to the order of interviewing. 13 written informed consent forms were signed using squiggles because the participants were illiterate, and this was witnessed by either the care home staff or one of the family members while the other three participants signed their name by themselves.
: The authors declare no competing interests.