Solhaug, Anne Kristine http://orcid.org/0000-0002-6012-1758
Oppedal, Brit
Røysamb, Espen
Calam, Rachel
Funding for this research was provided by:
Dam Foundation (2019/FO244724)
Norwegian Institute of Public Health
Article History
Accepted: 30 October 2023
First Online: 3 January 2024
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. The Regional Committees for Medical and Health Research Ethics (REC) (2016/355) approved the study.
: All participants signed a written informed consent. For children younger than 16 years old, legal guardians signed the consent and the children gave their verbal consent.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.