Liang, Ruiying
Chen, Fangfang
Tang, Houlin
Wang, Ju
Zhao, Decai
Wang, Junjie
Yu, Jiejun
Li, Jian
Yan, Jun
Liu, Zhongfu
Article History
Received: 2 August 2024
Accepted: 27 March 2025
First Online: 11 April 2025
Declarations
:
: The Institutional Review Board of National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention (X140121318) gave ethical approval for this study. Since all data were deidentifed and provided in the aggregated form, the informed consent was waived. All methods were performed in accordance with the Declaration of Helsinki.
: Not applicable as all data are presented in the aggregate.
: The authors declare no competing interests.