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Authors
Kogner, Lisa
Oberg, Anna Sara
Rodriguez-Wallberg, Kenny A.
Snowden, Jonathan M
Sandström, Anna
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Funding
Funding for this research was provided by:
Karolinska Institute
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Article History
Received: 12 November 2025
Accepted: 10 April 2026
First Online: 20 April 2026
Declarations
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: Permission for this study was obtained from the Swedish Ethical Review Authority ( ) and approved by the regional ethical committee (IRB) at Karolinska Institutet, Stockholm No DNR 2009/275 − 31, 2012/365 − 32, 2019–02818 and 2020 − 01162. The study used previously collected data from medical records and national health registers. Personal identity numbers were replaced with coded serial numbers by the Swedish National Board of Health and Welfare. All data handling and analyses were performed on de-identified data, and informed consent was not required.
: Not applicable.
: The authors declare no competing interests.
