Text and Data Mining valid from 2018-09-27
Received: 7 February 2018
Accepted: 17 September 2018
First Online: 27 September 2018
Ethics approval and consent to participate
: All subjects received oral and written information regarding the intention of the interview and the protection of their anonymity prior to the focus groups and interviews, and written consent was obtained. The study was assessed and approved by the Norwegian Regional committees for medical and health research ethics and The Norwegian Centre for Research Data.
: Subjects received oral and written information regarding the intention of the interview and written consent for publication of data was obtained.
: The authors declare that they have no competing interests.
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