Karl, Valerie http://orcid.org/0000-0002-3036-8880
Engen, Haakon
Beck, Dani
Norbom, Linn B.
Ferschmann, Lia
Aksnes, Eira R.
Kjelkenes, Rikka
Voldsbekk, Irene http://orcid.org/0000-0001-9393-5857
Andreassen, Ole A. http://orcid.org/0000-0002-4461-3568
Alnæs, Dag http://orcid.org/0000-0001-7361-5418
Ladouceur, Cecile D. http://orcid.org/0000-0003-4816-0997
Westlye, Lars T. http://orcid.org/0000-0001-8644-956X
Tamnes, Christian K. http://orcid.org/0000-0002-9191-6764
Article History
Received: 13 September 2023
Revised: 17 July 2024
Accepted: 23 July 2024
First Online: 2 August 2024
Competing interests
: The authors declare no competing interests.
: The present study was conducted in line with the Declaration of Helsinki and was approved by the Norwegian Regional Committee for Medical and Health Research Ethics. The PNC study has been approved by the institutional review boards of the University of Pennsylvania and the Children’s Hospital of Philadelphia.
: Signed informed consent was obtained for all participants (for participants under age 18 signed informed parental consent was provided).