Xu, Yan
Xiao, Lei
Zhou, Xiguo
Wang, Ning
Huang, Yuexin
Li, Weiming
Funding for this research was provided by:
The Natural Science Foundation of Changsha Project (kq2202487)
The Guiding science and Technology Program of Changsha (kzd2402006)
Article History
Received: 11 January 2025
Accepted: 21 May 2025
First Online: 2 June 2025
Declarations
:
: The authors declare no competing interests.
: In this study, we utilized publicly available data from the CPHSD. This database contains anonymized and de-identified information, which is collected and managed in compliance with national regulations and ethical standards. Because all statistics utilized in this research were fully anonymized and publicly available, the absence of ethical review was reasonable.