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Authors
Svendsen, Vegard https://orcid.org/0000-0001-5802-7482
Stavseth, Marianne Riksheim https://orcid.org/0000-0002-9324-6194
Skardhamar, Torbjørn https://orcid.org/0000-0002-5589-8570
Havnes, Ingrid Amalia https://orcid.org/0000-0002-1070-0065
Bukten, Anne https://orcid.org/0000-0003-0285-5339
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Funding
Funding for this research was provided by:
Norwegian Research Council is Norges Forskningsråd
south-eastern norway regional health authority is Helse Sør-Øst
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Article History
Received: 2 January 2025
Accepted: 24 April 2025
First Online: 3 May 2025
Declarations
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: The authors declare no competing interests.
: The study was approved by the Regional Committees for Medical Research Ethics South East Norway (2012/140) and was approved as being exempt from informed consent. Data files were linked by the Norwegian Institute of Public Health, which also created and stored the linkage code. All the methods were carried out in accordance with relevant guidelines and regulations (such as Declaration of Helsinki).
