Lin, Junzuo
Xu, Qian
Zhao, Zhengfei
Article History
Received: 15 November 2024
Accepted: 12 May 2025
First Online: 21 May 2025
Declarations
:
: All studies involving humans were evaluated and endorsed by the National Center for Health Statistics, and the individuals involved provided informed consent in writing to participate in the research.
: The data used in this study are from a public database and do not contain any personally identifiable information. Therefore, consent for publication was not needed.
: The authors declare no competing interests.