Text and Data Mining valid from 2020-02-06
Received: 23 November 2019
Accepted: 28 January 2020
First Online: 6 February 2020
Ethics approval and consent to participate
: The study was approved by the Regional Committee for Medical Research Ethics in South Norway (Ref. 2014/2051). Before the interviews, participants were informed verbally and in writing about the study purpose and were assured that they could withdraw their consent at any time without consequence; each gave informed consent to participate. Written informed consent was obtained from all participants included in the analyses, and the project is conducted according to the World Medical Association Declaration of Helsinki.
: All participants gave written consent for their data to be used in the study and in publications. They were informed that all quotes and data would be anonymized so that they would not be identifiable.
: The authors declare that they have no competing interests.