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Article History

Received: 13 October 2025

Accepted: 12 January 2026

First Online: 17 January 2026

Declarations

:

: The study was approved by the local Ethics Committee of the Friedrich- Alexander-Universität Erlangen-Nürnberg (Ref. No. 23–31-S) and was in accordance with the 1964 Declaration of Helsinki. All participants or their legal guardians provided written informed consent for study participation. Participation in the study was voluntary and every participant received a gift worth 10 €.

: Not applicable.

: The authors declare no competing interests.