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Article History

Received: 8 June 2025

Accepted: 22 January 2026

First Online: 27 February 2026

Declarations

: All authors declare that: (1) no support, financial or otherwise, has been received from any organization that may have an interest in the submitted work; and (2) there are no other relationships or activities that could appear to have influenced the submitted work. This study has been approved by the research ethics committee of Kobe University. When responding to the questionnaire, we confirm in writing that (1) responses are voluntary and that they have the right not to respond, (2) responses are to be anonymous, and (3) only the researcher has access to the responses, not the employer or human resources staff of the company to which they belong.

: The authors declare no competing interests.