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Article History

Received: 22 May 2025

Accepted: 23 January 2026

First Online: 5 February 2026

Declarations

:

: The questionnaire and methodology for this study were reviewed and approved by the Ethics committee of the University of Hohenheim, Stuttgart, Germany (Reference number: 2022/11_Mantey). All research activities were conducted in accordance with the ethical principles set out in the 1964 Declaration of Helsinki and its subsequent amendments. These principles emphasise respect for individuals, informed consent, voluntary participation and the protection of privacy and confidentiality. Informed consent was obtained verbally prior to the interview.

: Not applicable.

: Not applicable.

: The authors have no competing interests to declare that are relevant to the content of this article.