Funding for this research was provided by:
Grant-in-Aid from the Japanese Ministry of Education, Culture, Sports, Science, and Technology (#20K11480)
Received: 19 April 2022
Accepted: 20 July 2022
First Online: 30 July 2022
: The study was approved by the Ethics Committee of Okinawa University (#2018-03) and conducted in accordance with the guidelines of the Declaration of Helsinki. The purpose, experimental procedure, and risks associated with the study were fully explained to all participants, and they provided written informed consent.
: Not applicable.
: The authors have no conflicts of interest.