Lorentzen, Veronica
Fagermo, Kenneth
Handegård, Bjørn Helge
Neumer, Simon-Peter
Skre, Ingunn
Funding for this research was provided by:
Helse Nord RHF (PFP1110–13, PFP1112–13 and HNF1383–17, PFP1110–13, PFP1112–13 and HNF1383–17, PFP1110–13, PFP1112–13 and HNF1383–17)
UiT The Arctic University of Norway
Article History
Received: 19 July 2021
Accepted: 27 June 2022
First Online: 5 July 2022
Declarations
:
: The study was performed in compliance with the Helsinki Declaration for research on humans and was approved by the Regional Committees for Medical and Health Research Ethics (REC North). Reference number 2011/1937. Adolescents over 16 years and parents and children under 16 years signed informed consent. All participants participated and consented according to the regulations in the research project, also with written parental consent for those under age 16 (REC North, Reference number 2011/1937).
: Not applicable.
: The second last author SPN received royalties from the publisher of the manual. All other authors do not have any competing interests.