Rissanen, Päivi
Pirkola, Sami
Näppilä, Turkka
Karolaakso, Tino
Leppänen, Helena
Fröjd, Sari
Autio, Reija
Funding for this research was provided by:
The Finnish National Research Fund (9V052)
Tampere University
Article History
Accepted: 24 June 2025
First Online: 11 August 2025
Declarations
:
: The authors declare no competing interests.
: The Ethical Committee of the Finnish National Institute of Welfare and Health gave its approval of the plan of the research project. The subjects of the register data were not contacted personally, and no individual can be identified from the data or results. According to Finnish legislation individual informed consent was not required. All study methods were carried out in accordance with ethical and privacy protection regulations stated in Declarations of Helsinki.