Liu, Jianing
Wang, Kai
Article History
Received: 6 February 2025
Accepted: 1 July 2025
First Online: 9 July 2025
Declarations
:
: The data utilized in this study were sourced from the GBD 2021 Global Health Data Exchange website. Since this research is a secondary analysis of preexisting data, no additional ethical approval or informed consent from human participants was required.
: Not applicable, as this study does not include any individual-level or identifiable data requiring consent for publication.
: The authors declare no competing interests.