Sasayama, Kensaku
Funding for this research was provided by:
Japan Society for the Promotion of Science (JP19K14187)
Mie University
Article History
Received: 18 August 2025
Revised: 22 February 2026
Accepted: 25 February 2026
First Online: 4 March 2026
Declarations
:
: The authors declare no competing interests.
: This study received ethical approval from the Institutional Review Board of the Okayama University of Science (approval No. 29-3) and Mie University (approval No. 2023-6). This study also was conducted according to the principles of the Declaration of Helsinki.
: Written informed consent was obtained from all parents of the participating children before their involvement in the study.
: Not applicable.