Eidstø, Einar
Selinheimo, Sanna
Huttunen, Kati
Härmä, Vuokko
Laatikainen, Tiina
Jousilahti, Pekka
Salmela, Anniina
Pekkanen, Juha
Funding for this research was provided by:
University of Helsinki
Article History
Received: 18 January 2025
Accepted: 29 July 2025
First Online: 10 October 2025
Declarations
:
: Participants were informed about the study in the invitation letter, which also included a brief description of the survey and the use of data, but written approval to participate was not requested. Instead, returning the self-administered questionnaire was interpreted as consent to participate. The study was approved by an Institutional Review Board (IRB) of the Finnish Institute for Health and Welfare in 2018 (THL/1563/6.02.01/2018) and 2022 (THL/3165/6.02.01/2022). This study was conducted in compliance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.