Maresch, Emily
Fridell, My
Kan, Maxim
Zeebari, Zangin
Gustafsson, Ulf O.
Ekström, Anna Mia
Nordenstedt, Helena
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 21 July 2025
Accepted: 22 September 2025
First Online: 2 October 2025
Declarations
:
: The SWECOV project was ethically approved by the Swedish Ethical Review Authority in accordance with the Declaration of Helsinki (diarienummer: 2020–06492). Data privacy was maintained using codified identification numbers and secure access through the MONA remote portal.
: Informed consent was not required for this study, as it was based solely on fully anonymized data obtained from national health registers. The study protocol was reviewed and approved by the by the Swedish Ethical Review Authority in accordance with the Declaration of Helsinki (diarienummer: 2020–06492) on these premises.
: The authors declare no competing interests.