Lundberg-Ulfsdotter, Richard https://orcid.org/0000-0003-0399-4189
Öström, Maria
Bodén, Stina
West, Christina E.
Domellöf, Magnus
Sjöström, Elisabeth Stoltz
Funding for this research was provided by:
Umea University
Article History
Received: 16 June 2025
Accepted: 30 June 2026
First Online: 14 July 2026
Declarations
Ethics approval and consent to participate: The NorthPop study has been approved by the Swedish Ethical Review Authority (2014-224-31) and was conducted in accordance with the Declaration of Helsinki. A supplementary application has been approved for this validation study (2021-00564). Informed written consent was obtained by the participating women.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.