Johnsen, Maren http://orcid.org/0000-0003-1611-6131
Klingenberg, Claus
Brand, Meta
Revhaug, Arthur
Andreassen, Gunnbjørg
Article History
Received: 20 October 2020
Accepted: 8 June 2021
First Online: 23 July 2021
Declarations
:
: The project was approved by the Regional Ethics Committee (2018/1679 REK Nord) and by the data protection officer at UNN. All participants signed an informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.