Zhang, Mengye
Lin, Hao
Xu, Xue
Article History
Received: 18 October 2024
Accepted: 31 January 2025
First Online: 6 February 2025
Declarations
:
: The study was approved by the National Centre for Health Statistics Research Ethics Review Board, and every participant signed informed consent. The written informed consent of all subjects was obtained following the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.