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Article History

Received: 3 July 2025

Accepted: 13 October 2025

First Online: 7 December 2025

Declarations

:

: This project was conducted in compliance with the Declaration of Helsinki. All participants provided written informed consent before participation. For participants under the age of 16, written informed consent was also obtained from a guardian. The current study was approved by the Regional Committees for Medical and Health Research Ethics in Norway (259549) and the Norwegian Agency for Shared Services in Education and Research (formerly Norwegian Centre for Research Data) (282753).

: Not applicable.

: The authors declare no competing interests.