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Authors
Kärkkäinen, Sanna
Laaksonen, Jukka
Mesiäislehto, Merita
Saikku, Peppi
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Funding
Funding for this research was provided by:
Finnish Institute for Health and Welfare
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Article History
Received: 27 January 2025
Accepted: 1 September 2025
First Online: 24 September 2025
Declarations
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: This research is based on register data and has been conducted according to ethical principles of Declaration of Helsinki. For this project, consent to participate and assessment in ethics committee was waived by the Finnish Institute for Health and Welfare Ethics committee as not applicable conforming to Finnish legislation (Data Protection Act, Finland, 1050/2018, available at: ). Authors had access to pseudonymized data in secure remote environment provided by Statistics of Finland.
: Not applicable.
: The authors declare no competing interests.
