Zhao, Jin
Fan, Xingfu
Li, Xiaofang
Luo, Yang
Liu, Shiping
Article History
Received: 30 January 2025
Accepted: 7 March 2025
First Online: 25 March 2025
Declarations
:
: All participants provided written informed consent and study procedures were approved by the National Center for Health Statistics Research Ethics Review Board.
: The authors declare no competing interests.