Worum, Hilde
Lillekroken, Daniela
Roaldsen, Kirsti Skavberg
Ahlsen, Birgitte
Bergland, Astrid
Article History
Received: 5 March 2020
Accepted: 29 September 2020
First Online: 9 November 2020
Ethics approval and consent to participate
: Ethical approval for the present study was provided by the Norwegian Ethics Committee for medical and health research ethics (2018/2227/REC south-east C). Written informed consent was obtained from all participants.
: Consent for publication was obtained both in writing and verbally from all the participants.
: The authors declare that they have no competing interests.