Sundblom, Jimmy
Bergdahl, Ingvar
Stattin, Eva-Lena
Niemelä, Valter https://orcid.org/0000-0002-2576-9938
Funding for this research was provided by:
Uppsala University
Article History
Received: 13 April 2025
Accepted: 8 January 2026
First Online: 16 January 2026
Competing interests
: The authors declare no competing interests.
: Written informed consent was signed by all participants at study entry for the NSHDS, i.e. when the blood sample was taken, and this add-on study was approved by the Regional Ethics Review Board in Uppsala (2014/495, 2014/495/2) and the Expert Committee of the NSHDS. The study was carried out in accordance with relevant guidelines and regulations.