Received: 28 February 2019
Accepted: 11 June 2019
First Online: 21 June 2019
Ethics approval and consent to participate
: Because we only considered professionals’ views and not those of patients, this project is not subjected to Norway’s Health Research Law, and thus approval from The Regional Committee for Medical and Health Research Ethics was not applicable. Therefore, the Norwegian Centre for Research Data was contacted. The study was approved by the Norwegian Centre for Research Data (18.08.17; Project Number: 54798). Before each interview, each participant was given written information on the study. Each participant was also informed that his or her participation was voluntary. Before each interview, we emphasised the importance of maintaining confidentiality in relation to patient cases. All participants provided written consent to participate in the study.
: All participants provided written informed consent for publication.
: The authors declare that they have no competing interests.