Berntson, Lillemor http://orcid.org/0000-0003-3962-0453
Elfving, Andreas
Samuelsson, Alice Gabrielsson
Öman, Anders
Mobarrez, Fariborz
Funding for this research was provided by:
Uppsala University
Article History
Received: 6 March 2024
Accepted: 16 April 2024
First Online: 26 April 2024
Declarations
:
: The study was approved by the regional ethics committee in Uppsala County (reference 2006/327; 2006/327/1; 2006/327/3) and got additional approval from the Swedish Ethical Review Authority (Dnr 2021 − 01614). Verbal informed consent was obtained from parents and children. Written informed consent from children at the age of twelve or older and from parents.
: Not applicable.
: The authors declare no conflicts of interest.