Gil, Elisabeth G.
Skeie, Marit S.
Halbig, Josefine
Jönsson, Birgitta
Lie, Stein Atle
Rygg, Marite
Fischer, Johannes
Rosén, Annika
Bletsa, Athanasia
Luukko, Keijo
Shi, Xie-Qi
Frid, Paula
Cetrelli, Lena
Tylleskär, Karin
Rosendahl, Karen
Åstrøm, Anne N.
Funding for this research was provided by:
University of Bergen
Article History
Received: 28 February 2022
Accepted: 19 August 2022
First Online: 6 September 2022
Declarations
:
: The study was approved by the Regional Committees for Medical and Health Research Ethics (2012/542/REC), Rogaland, Vestland (West). Written informed consents were obtained from the caregivers and the adolescents as appropriate. The study was registered at ClinicalTrials.gov (No: NCT03904459, 05.04.2019). All procedures were performed in accordance with relevant guidelines.
: Not applicable.
: The authors declare that they have no competing interests.