Leonhardt, Marja
Ellefsen, Rune
Haukland, Vegard Kokabzadeh
Wüsthoff, Linda Elise Couëssurel
Funding for this research was provided by:
University of Oslo
Article History
Received: 16 January 2026
Accepted: 12 May 2026
First Online: 21 May 2026
Declarations
Ethics approval and consent to participate: This study was conducted in line with the Norwegian guidelines for medical and health research and in compliance with the Declaration of Helsinki ( ). The project was approved by the Regional Ethical Committee (195733) as well as the local Data Protection Officers in Bergen Health Trust (3061–3061) and Oslo University Hospital (20/27594). Written informed consent was obtained from the participants prior to the study procedures.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.