Fujinami, Keigo
Shimomae, Koji
Shimada, Kosuke
Isozaki, Tetsuo
Funding for this research was provided by:
Hiroshima University
Article History
Received: 23 July 2024
Revised: 3 June 2025
Accepted: 4 June 2025
First Online: 19 June 2025
Declarations
:
: This study has been approved by the research ethics committee of Graduate School of Humanities and Social Sciences, Hiroshima University. Application Number: HR-ES-001221.
: Consent was obtained from the principals and students of the schools participating in this study.
: The authors declare no competing interests.