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Authors
Ouyang, Xiaojun
Gu, Liubao
Xu, Ting
Deng, Tianrui
Xu, Huiqing
Xu, Yunting
Ao, Guofeng
Tang, Wei
Xu, Fei
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Funding
Funding for this research was provided by:
Jiangsu Province Key R&D Plan Social Development Project (BE2023774)
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Article History
Received: 9 August 2024
Accepted: 20 August 2025
First Online: 23 August 2025
Competing interests
: The authors declare no competing interests.
: Written informed consent was obtained from all participants prior to the survey. The Ethics Committee of Nanjing Medical University Affiliated Nanjing Municipal Center for Disease Prevention and Control approved the original data collection protocol. All methods used in this study adhered to the principles outlined in the Declaration of Helsinki. For the present analysis, only de-identified secondary data were used. Therefore, the Ethics Committee of Geriatric Hospital of Nanjing Medical University granted a waiver of ethical approval.
