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Authors
Christianson, Monica https://orcid.org/0000-0003-1003-1655
Eriksson, Carola
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Funding
Funding for this research was provided by:
Medicinska fakulteten, Umeå Universitet
Umea University
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Article History
Received: 21 May 2024
Revised: 7 August 2025
Accepted: 8 August 2025
First Online: 31 October 2025
Declarations
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: The Regional Ethical Review Board at Umeå University, Sweden approved the major project in 2011 (Dnr: 269–31 Ö). The study was conducted according to general ethical guidelines in the Helsinki Declaration (World Medical Association, ).
: The authors declare that there is no competing interest.
