Zhen, Xu
Yisen, Hou
Weirong, Jiang
Zhiwen, Li
Rui, Li
Wenhao, Chen
Yong, Meng
Jianli, Han
Article History
Received: 27 January 2025
Accepted: 10 July 2025
First Online: 21 July 2025
Declarations
:
: Human subjects involved in the studies were granted ethical approval by the Ethical Review Board of the National Center for Health Statistics. The studies were conducted in compliance with local laws and institutional guidelines. Informed consent was obtained from the legal guardians or next of kin of the study participants.
: The authors declare no competing interests.