Annerstedt, Kristi Sidney https://orcid.org/0000-0002-8798-4027
Ahlgren, Jhon Álvarez
Patterson, Emma
Andermo, Susanne
Norman, Åsa
Raposo, Sara
Kwak, Lydia
Elinder, Liselotte Schäfer
Funding for this research was provided by:
Forté Foundation (2020–01198)
Karolinska Institute
Article History
Received: 27 May 2025
Accepted: 4 December 2025
First Online: 28 December 2025
Declarations
:
: Ethical approval was received from the Swedish Ethical Review Authority (protocol number Dnr 2021–02267 and 2021–06729-02). Parents and school staff were given information regarding the study, informed on the voluntary nature, confidentially and the possibility to withdraw at any given point. Written informed consent was obtained from all participants. Parents completed questionnaires and provided permission to use routine data on their child's height and weight.
: Not applicable.
: Authors report no competing interests.