Mørk, Gry
Magne, Trine A.
Carstensen, Tove
Stigen, Linda
Åsli, Lene A.
Gramstad, Astrid
Johnson, Susanne G.
Bonsaksen, Tore
Article History
Received: 27 February 2020
Accepted: 5 April 2020
First Online: 20 April 2020
Ethics approval and consent to participate
: Approval for collecting, storing and utilizing the de-identified data was granted on October 12, 2017 by the Norwegian Center for Research Data (project no. 55875). All participants provided written informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.