Zhou, Zhu
Xu, Liangzhou
Liu, Jian
Wang, Peng
Cai, Qingrong
Feng, Xiang
Article History
Received: 15 July 2024
Accepted: 7 August 2025
First Online: 1 September 2025
Declarations
:
: The study was approved by the national center for health statistics institutional review board. written informed consent was obtained from all the participants.
: Not applicable.
: The authors declare no competing interests.