Bjordal, Jenny http://orcid.org/0000-0002-3789-8059
Storelvmo, Trude http://orcid.org/0000-0002-0068-2430
Alterskjær, Kari
Carlsen, Tim http://orcid.org/0000-0003-0695-9047
Article History
Received: 11 November 2019
Accepted: 22 September 2020
First Online: 26 October 2020
Competing interests
: The authors declare no competing interests.