Funding for this research was provided by:
Norsk Sykepleierforbund (12/0033)
Regional Research Fund, Agder (204119-2011)
Received: 9 May 2018
Accepted: 1 October 2018
First Online: 22 October 2018
Ethics approval and consent to participate
: The study was approved by the Norwegian Centre for Research Data (NSD) (28,027; 30,209) and was exempted from ethical approval by the Regional Ethical Committee because no health information was collected. The Declaration of Helsinki formed the basis for ethical considerations in the recruitment process. The participants gave both written and verbal voluntary, informed consent to participate, and the data was kept confidential.
: The authors declare they have no competing interests.
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