Funding for this research was provided by:
Norsk Sykepleierforbund (2017)
Førde Sentralsykehus (2018)
Received: 23 February 2019
Accepted: 18 December 2019
First Online: 15 January 2020
Ethics approval and consent to participate
: This investigation conforms to the principles outlined in the Declaration of Helsinki. The Regional Committee of Ethics in Medicine, West-Norway, approves the study protocol (registration number: 2016/255). Informed consent to participate in the study is obtained from all individual participants included in the study.
: Informed consent was obtained from all individual study participants to publish data collected from the participants.
: The authors declare that they have no competing interests.