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Authors
Zhu, Lingfeng
Yan, Chan
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Article History
Received: 29 July 2024
Accepted: 6 April 2025
First Online: 17 April 2025
Declarations
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: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Ethics Committee of the Shanghai Baoshan Aged-Nursing Hospital. Informed consent was signed by all subjects.
: Not applicable.
: The authors declare no competing interests.
