Møkleby, Margareta http://orcid.org/0000-0001-9091-3126
Øverland, Britt http://orcid.org/0000-0001-7691-5360
Funding for this research was provided by:
University of Oslo
Article History
Received: 9 June 2021
Accepted: 28 November 2021
First Online: 18 December 2021
Declarations
:
: The authors declare that there is no conflict of interest.
: The study is performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki. Research Ethics Committee approval was obtained by the Norwegian Data Inspectorate (13/3003).
: Informed consent was obtained from all participants included in the study.
: The authors give consent for the publication of the study to be published in Sleep and Biological Rhythms.