Cetrelli, Lena https://orcid.org/0000-0001-9643-517X
Lundestad, Anette
Gil, Elisabet G.
Fischer, Johannes
Halbig, Josefine
Frid, Paula
Angenete, Oskar
Rosén, Annika
Tylleskär, Karin B.
Luukko, Keijo
Nordal, Ellen
Åstrøm, Anne N.
Skeie, Marit S.
Stunes, Astrid Kamilla
Bletsa, Athanasia
Sen, Abhijit
Feuerherm, Astrid J.
Rygg, Marite
Article History
Received: 15 November 2023
Accepted: 21 February 2024
First Online: 9 March 2024
Declarations
:
: The study was approved by The Regional Committee for Medical and Health Research Ethics (REK), REK no. 2012/542 () in accordance with the Declaration of Helsinki, and by each of the participating institutions according to Norwegian data protection regulations. Written informed consent was obtained from all participants, from parents of children younger than 16 years. The study is registered at with identifier NCT03904459, first posted 05/04/2019.
: Not applicable.
: The authors declare no competing interests.