Zhang, Bingyin
Cao, Qiyong
Zhang, Qiongqi
Shen, Haohao
Zhang, Yang
Lu, Zilong
Guo, Xiaolei
Yu, Ying
Jia, Xianjie
Funding for this research was provided by:
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Shandong Province medical health science and technology development plan project (202212050992)
Article History
Received: 12 April 2025
Accepted: 23 September 2025
First Online: 31 October 2025
Declarations
:
: The study was approved by the Institutional Review Board of Shandong Center for Disease Control and Prevention with the ethical approval number No. (2021-82). A waiver of informed consent was taken by Institutional Review Board of Shandong Center for Disease Control and Prevention as the data analyzed in this study were at the secondary aggregated level, and no participants were contacted.
: The authors declare no competing interests.
: Not applicable.