Halldner, Linda
Eberhard, Sophia
Lichtenstein, Paul
Gustafsson, Peik
Gillberg, Christopher
Johnson, Mats
Billstedt, Eva
Täljemark, Jakob
Råstam, Maria
Lundström, Sebastian
Funding for this research was provided by:
Umea University
Article History
Received: 4 April 2025
Accepted: 22 September 2025
First Online: 2 October 2025
Declarations
:
: This study was performed in compliance with the Declaration of Helsinki. The study was approved by the regional Ethics Board in Stockholm: Dnr 2010/1099-31/3, 2011/1505-32, 2012/135 − 32. The legal guardians of all participating children provided written informed consent to participate in the study. Participation was voluntary and participants could at any time cancel further participation.
: Not applicable.
: The authors declare no competing interests.