Brattabø, Ingfrid Vaksdal http://orcid.org/0000-0003-2525-3920
Bjørknes, Ragnhild
Breivik, Kyrre
Åstrøm, Anne Nordrehaug
Article History
Received: 6 February 2018
Accepted: 8 July 2019
First Online: 22 July 2019
Ethics approval and consent to participate
: The Ombudsman, Norwegian Social Science Data Services (NSD), approved and registered the survey (Reference number: 40581/4/LH/LR). NSD was responsible for the questionnaire distribution and the data collection. All participants received an email explaining the purpose of the study and informing them that all participation in this study was voluntary. The email included a link to the electronic questionnaire, which contained an informed consent form.The Regional Etichs Committee (REK nord) ruled that no formal ethics approval was required in this particular case (Reference number: 2013/2131/REK nord).
: Not applicable.
: The authors declare that they have no competing interests.