Wagatsuma, Keita
Funding for this research was provided by:
Grants-in-Aid for Scientific Research (KAKENHI) from the Japan Society for the Promotion of Science (24K23680)
Article History
Received: 16 April 2025
Accepted: 29 September 2025
First Online: 20 October 2025
Declarations
:
: The authors declare no competing interests.
: Not applicable. This ecological study utilized publicly available data from Japan. Accordingly, all datasets were pre-deāidentified and fully anonymized prior to analysis, thereby negating the requirement for ethical approval when working with non-identifiable public information.
: Not applicable.