Enget Jensen, Torill M.
Braaten, Tonje
Jacobsen, Bjarne K.
Skeie, Guri
Article History
Received: 27 May 2021
Accepted: 11 January 2022
First Online: 25 January 2022
Declarations
:
: The NOWAC cohort has received approval for the collection and storage of questionnaire information. All data are stored and handled according to the permission given by the Norwegian Data Protection Authority (Ref.nr. 07–00030). Participants have given written informed consent, and ethical approval for the NOWAC cohort has been obtained from the Regional Committee for Medical and Health Research Ethics (REK) (Ref.nr. 200300119–5).
: Not applicable.
: The authors declare that they have no competing interests.