Andersen, Tonje Grønning http://orcid.org/0000-0002-5611-0853
Fiskum, Charlotte
Jacobsen, Karl Henry
Lydersen, Stian
Wichstrøm, Lars
Article History
Accepted: 19 November 2020
First Online: 7 January 2021
Compliance with Ethical Standards
:
: Tonje Grønning Andersen, Charlotte Fiskum, Karl Henry Jacobsen, Stian Lydersen, and Lars Wichstrøm declare that they have no conflict of interest.
: Approval was obtained by the Regional Committee for Medical and Health Research Ethics, REC Central. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
: Written informed consent was obtained from the parents.
: The authors carried out no animal studies for this article.