Hiramatsu, Yuji
Frui, Yuji
Ide, Hiroo
Funding for this research was provided by:
Japan Health Insurance Association
Article History
Received: 20 October 2025
Accepted: 2 March 2026
First Online: 17 March 2026
Declarations
:
: The study protocol was approved by the ethics committee of the Institute for Future Initiatives at The University of Tokyo (Approval No. 23–122). The requirement for informed consent was waived by the same ethics committee because the research data were anonymized. All study methods were implemented in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.