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Authors
Lindberg, Maria https://orcid.org/0000-0001-6738-6102
Knudsen, Kati https://orcid.org/0000-0002-6960-270X
Lindberg, Magnus https://orcid.org/0000-0003-1289-9896
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Funding
Funding for this research was provided by:
University of Gävle
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Article History
Received: 14 January 2025
Accepted: 3 July 2025
First Online: 10 July 2025
Declarations
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: The Regional Ethical Review Board in Uppsala, Sweden, approved the study protocol (Reg. no. 2017/229) before participant recruitment was initiated, and the study was reported to the Danish Data Protection Agency (ID-number 1-16-02-806-17). For the Danish data, no ethical approval was needed in accordance with current laws, as the study does not involve human biological material (ID-number 1-10-72-168-17). Informed consent was obtained prior to data collection. All procedures in the study were conducted according to most recent update (Brazil 2013) of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
