Funding for this research was provided by:
Norwegian Centre for E-health Research
Received: 27 March 2019
Accepted: 15 July 2019
First Online: 24 July 2019
Ethics approval and consent to participate
: Approval for the study was sought but was not required from the Regional Committee for Medical and Health Research Ethics (ref: 2016/1506/REK nord and 2018/219/REK nord). The data-protection officer at the University Hospital of Northern Norway approved the research. The study participants provided written informed consent to participate in the study.
: Written informed consent was obtained for de-identified quotes to be published.
: The authors declare that they have no competing interests.