Gadsbøll, Erik http://orcid.org/0000-0002-4767-2221
Erbs, Alexander Wolfhagen http://orcid.org/0000-0003-3651-1112
Hougaard, Dan Dupont http://orcid.org/0000-0002-4164-1758
Article History
Received: 30 August 2021
Accepted: 14 December 2021
First Online: 14 February 2022
Declarations
:
: Approved by The North Denmark Region Committee on Health Research Ethics N-20200034.
: All participants aged 3–15 years and their guardian(s) received oral and written information about the study prior to inclusion and consent was obtained in written format from the guardian(s) with custody. All participants aged 15–17 years and their guardian(s) received oral and written information about the study and consent was obtained in written format from all participants.
: All participants aged 3–15 years and their guardian(s) received oral and written information about publication and consent were obtained in written format from the guardian(s) with custody. All participants aged 15–17 years and their guardian(s) received oral and written information about publication and consent were obtained in written format from all participants.
: No conflicts of interest.