Bergland, Astrid
Fougner, Marit
Lund, Anne
Debesay, Jonas
Article History
Received: 27 October 2017
Accepted: 20 April 2018
First Online: 28 April 2018
Ethics approval and consent to participate
: This study has been approved by the Data Protection Official for Research at The Norwegian Social Science Data Services, reference number 41165. All the participants received written information on the purpose and methods of the study, provided their consent to participation in the study and were informed of the right to refuse to participate at any stage in the study. The participants were informed that all data collected would be processed anonymously.
: All participants provided consent for publishing their data anonymously.
: The authors declare that they have no competing interests.
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