Hlynsson, Jón Ingi https://orcid.org/0009-0000-5703-1068
Skúlason, Sigurgrímur https://orcid.org/0000-0002-6261-0678
Andersson, Gerhard https://orcid.org/0000-0003-4753-6745
Carlbring, Per https://orcid.org/0000-0002-2172-8813
Funding for this research was provided by:
Stockholm University
Article History
Received: 11 April 2025
Accepted: 10 August 2025
First Online: 3 September 2025
Declarations
: All authors have approved the final version of the manuscript and agree to be accountable for all aspects of the work.
: The study was approved in 2021 by the Swedish Ethical Review Authority (Dnr 2021-00034).
: Informed consent was obtained from all individual participants included in the study.
: The authors affirm that human research participants provided informed consent for publication of the data collected in this study.
: The data that support the findings of this study are available from the corresponding author, JIH, upon reasonable request.
: NCT05016843.
: We declare no competing interests.