Funding for this research was provided by:
Helse Vest (HV1172, HV1174)
Received: 23 July 2019
Accepted: 5 February 2020
First Online: 12 February 2020
Ethics approval and consent to participate
: The study was reviewed and approved by the hospital management and the data privacy ombudsman for research (DPO) prior to data collection, following prior approval by the Regional Ethics Committee, REK Vest, of the Western Norway Health Region (2015/1741). All study participants received written information about the study purpose and researchers involved, gave informed written consent to participate prior to the interviews, and could withdraw from the study at any time.
: Not applicable.
: NS is the Director of London Safety and Training Solutions Ltd., which provides quality and safety training and advisory services on a consultancy basis to healthcare organisations globally. The other authors declare that they have no competing interests.