Axmon, Anna
Engström, Karin
Sandberg, Magnus
Funding for this research was provided by:
Lund University
Article History
Received: 30 March 2026
Accepted: 8 June 2026
First Online: 18 June 2026
Declarations
:
: This study was performed in accordance with the Declaration of Helsinki. Ethics approval was obtained from the Swedish Ethical Review Authority (dnr 2021 − 01444 with amendments 2021–04910 and 2021–06056). Moreover, the Swedish National Board of Health and Welfare and Statistics Sweden performed their own secrecy review before providing the data. Swedish law does not require consent to participate in register studies.
: Not applicable.
: The authors declare no competing interests.