Funding for this research was provided by:
JSPS KAKENHI (16K15313, 20K10365)
Article History
Received: 26 October 2025
Accepted: 26 March 2026
First Online: 2 April 2026
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki and approved by the Research Ethics Committee of Kurume University (approval no. 13138, October 9, 2013). All participants provided online informed consent before participation.
: Informed consent was obtained from all individual participants included in the study.
: All authors have read and approved the final manuscript.
: The authors declare no competing interests.