Zhou, Long
Li, Guangzhen
Chen, Xia
Zuo, Lei
Liu, Mingliang
Jing, Chunxia
Chen, Li
Chen, Haiyan
Peng, Sihui
Hao, Guang
Article History
Received: 7 February 2023
Accepted: 11 June 2023
First Online: 17 July 2023
Declarations
:
: The National Center for Health Statistics Ethics Review Board has approved the protocol and written consent was provided for all participants.
: Not applicable.
: The authors declare that they have no competing interests.