Sun, Jingjing
Yan, Chun
Wen, Jing
Wang, Fang
Wu, Han
Xu, Fang
Article History
Received: 19 March 2024
Accepted: 20 June 2024
First Online: 10 July 2024
Declarations
:
: All procedures involving research study participants were approved by the National Center for Health Statistics Research Ethics Review Board (Protocol #2018–01). Written informed consent was obtained from all subjects.
: Not applicable.
: The authors declare no competing interests.