Fang, Zhe
Zhao, Jiawen
Gong, Hongyang
Article History
Received: 20 March 2025
Accepted: 29 July 2025
First Online: 19 August 2025
Declarations
:
: The research involving humans was approved by the Research Ethics Review Board of the National Center for Health Statistics. The studies were carried out following local legislative and institutional requirements. The participants provided informed written consent to participate in this study.
: Not applicable.
: The authors declare no competing interests.