Li, XinMeng http://orcid.org/0009-0001-5383-897X
Zhao, Dan
Wang, Hongkun http://orcid.org/0000-0003-0288-5925
Article History
Received: 7 December 2023
Accepted: 24 July 2024
First Online: 29 July 2024
Declarations
:
: The study was approved by the National Centre for Health Statistics Research Ethics Review Board, and every participant signed informed consent.
: Not applicable.
: The authors declare no competing interests.