Konttinen, Annika
Wirkkala, Joonas
Kubin, Anna-Maria
Ohtonen, Pasi
Hautala, Nina https://orcid.org/0000-0001-5454-5602
Funding for this research was provided by:
University of Oulu
Article History
Received: 6 February 2025
Accepted: 25 June 2026
First Online: 30 June 2026
Declarations
Ethics approval and consent to participate: This study was approved by the Oulu University Hospital Research Ethics Committee (approval no. 175/2016) on June 24, 2016. All participants provided written informed consent prior to participating.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.