Mathisen, Torgeir S.
Eilertsen, Grethe
Ormstad, Heidi
Falkenberg, Helle K.
Article History
Received: 17 December 2020
Accepted: 29 April 2021
First Online: 24 May 2021
Declarations
:
: Not applicable
: This study was given ethical approval by the Norwegian Centre for Research Data (NSD), reference 56278. The study followed the ethics guidelines of the revised Declaration of Helsinki [CitationRef removed]. The participants received both oral and written information about the study, and gave written informed consent before they participated. During transcription of the interviews and presentation of data, all names, places, and institutions that could identify persons were removed to ensure the anonymity of all participants.
: The authors declare that they have no competing interests.