Kildahl, Arvid Nikolai https://orcid.org/0000-0002-8821-4745
Halvorsen, Marianne Berg
Hellerud, Jane Margrete Askeland
Helverschou, Sissel Berge
Funding for this research was provided by:
University of Oslo
Article History
Received: 28 July 2025
Accepted: 3 May 2026
First Online: 22 May 2026
Declarations
:
: Sissel Berge Helverschou was involved in the original development of the Psychopathology in Autism Checklist but has no legal or financial interest in its use or dissemination. The authors confirm that they have no other potential conflicting or competing interests.