Article History
Received: 2 October 2018
Accepted: 25 April 2019
First Online: 10 May 2019
Ethics approval and consent to participate
: This study was conducted in accordance with the International Declaration of Helsinki []. The Regional Committee for Medical and Health Research Ethics in southern Norway (REK) assessed that their approval was redundant because the project’s informants were from a nonclinical population (REK nr. 2014/301). The Norwegian Center for Research Data (NSD) authorized the study protocol, and all participants were informed both verbally and through written information of their right to withdraw from the study at any time. All participants gave their written consent to participate in the study.
: The participants gave their written consent to publish research from their interviews.
: The authors declare that they have no competing interests.
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