Skudal, Hilde https://orcid.org/0000-0002-0707-8236
Stenstad, Tore https://orcid.org/0000-0001-8566-7039
Lorentzen, Åslaug Rudjord https://orcid.org/0000-0002-6918-4157
Quist-Paulsen, Else https://orcid.org/0000-0002-1633-5660
Egeland, Jens https://orcid.org/0000-0002-7322-9266
Fevang, Børre https://orcid.org/0000-0001-6828-0609
Jaioun, Keson https://orcid.org/0009-0002-7527-3487
Veje, Malin https://orcid.org/0000-0001-5487-0616
Hansen, Bjørn Åsheim https://orcid.org/0000-0002-3050-2373
Solheim, Anne Marit https://orcid.org/0000-0001-7357-6287
Kersten, Hege https://orcid.org/0000-0003-1063-5985
Eikeland, Randi https://orcid.org/0000-0003-0104-9626
Funding for this research was provided by:
Telemark Hospital Trust
Article History
Received: 10 July 2025
Accepted: 27 October 2025
First Online: 8 November 2025
Declarations
:
: This study was performed in accordance with the principles of the Declaration of Helsinki. Approval was granted by the South-Eastern Regional Ethical Committee (Date 6/10/2020/Study no 96505) and the Data Protection Office at all the participating centers.
: Informed consent was obtained from all individual participants included in the study.
: The manuscript does not contain any one individual’s data in any form.Competing interests
: Author Malin Veje has received speaker and consultant honoraria from Pfizer and speaker honoraria from Bavarian Nordic. Author Åslaug Rudjord Lorentzen received a minor grant from Sanofi in 2021. Author Randi Eikeland has received speaker and travel honoraria from Pfizer. The remaining authors have no relevant financial or non-financial interests to disclose.