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Authors
Wang, Lijuan
Chen, Siyu
Gao, Yanjie
Yu, Fuk-yuen
Fang, Yuan
Ding, Haifeng
Li, Xinge
Liu, Yingjie
Chen, Zihuang
Li, Zhennan
Mo, Phoenix K. H.
Wang, Zixin
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Funding
Funding for this research was provided by:
2021 Beijing Key Specialty Program for Major Epidemic Prevention and Control
AIDS Trust Fund (MSS376R)
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Article History
Received: 18 December 2025
Accepted: 6 March 2026
First Online: 13 March 2026
Declarations
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: Written informed consent was waived by the Survey and Behavioral Research Ethics Committee of the Chinese University of Hong Kong (reference no. SBRE-22-0488) to maintain anonymity. Instead, verbal informed consent was obtained and fieldworkers signed a form pledged that the participants had been fully informed about the study. The study was conducted according to the guidelines of the Declaration of Helsinki and approved by the Survey and Behavioral Research Ethics Committee of the Chinese University of Hong Kong (reference no. SBRE-22-0488).
: Not applicable.
: The authors declare no competing interests.
