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Article History

Received: 26 May 2023

Accepted: 9 August 2023

First Online: 27 August 2023

Declarations

:

: All data were collected using an anonymous self-report questionnaire. The survey’s purpose and data used for research were explained in a consent cover letter, and informed consent was obtained by the voluntary return of the questionnaires. All methods were carried out in accordance with relevant guidelines and regulations. The Ethics Committee of Yamaguchi Prefectural University approved the study protocol (Ref. No. 2021-33).

: Not applicable.

: The authors declare no competing interests.