Si, Shang-An
Lu, Rui-Ning
Zhang, Gui-Ju
Funding for this research was provided by:
Shandong Province Science and Technology Plan Project (YWC2022ZKJQ0001, YWC2022ZKJQ0001, YWC2022ZKJQ0001)
Article History
Received: 10 July 2024
Accepted: 11 March 2025
First Online: 16 October 2025
Declarations
:
: The study utilized a protocol approved by the ethical review committee at the National Center for Health Statistics. Written informed consent was obtained from each participant.
: Not applicable.
: The authors declare no competing interests.