Lawrence, Graeme
Midtervoll, Ingvild
Samuelsen, Sven Ove
Kristoffersen, Anne Karin
Enersen, Morten
HĂ„heim, Lise Lund http://orcid.org/0000-0002-2012-6220
Article History
Received: 6 December 2021
Accepted: 26 July 2022
First Online: 31 July 2022
Declarations
:
: The Data Inspectorate and The Regional Ethical Review Board for Medical Research, Eastern Norway, had approved the study. The Oslo II study followed the ethical principles of the Declaration of Helsinki for Medical Research involving persons. All participants gave their written informed consent to the use of the data and biological material on the condition that The Data Inspectorate and The Regional Ethical Review Board for Medical Research, Eastern Norway, had granted the permission.
: Consent to publish by the participants was not found to be applicable as the results presented do not identify individuals.
: No competing interests nor conflict of interests was reported by the authors with respect to the research, authorship, and/or publication of this article.