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Authors
Christersson, Pontus
Karimi, Dennis
Grønhaug, Kirsten
Launonen, Antti
Brorson, Stig
Frihagen, Frede
Viberg, Bjarke
Hailer, Nils
Wolf, Olof
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Funding
Funding for this research was provided by:
Uppsala University
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Article History
Received: 25 December 2025
Accepted: 5 June 2026
First Online: 13 June 2026
Declarations
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: The trial will conform with the Declaration of Helsinki [ ]. Swedish ethics approval received on March 17, 2025 (2025–01097-01). Finnish ethical approval received on October 30, 2025 (2025-R25089). Danish and Norwegian ethics approval pending. Informed consent will be obtained from all participants by a trial worker active in the trial and documented. Participants are covered by the insurance policies that apply to ordinary treatment.
: Not applicable.
: The authors declare no competing interests.
