Haugen, A. S., Søfteland, E., Sevdalis, N., Eide, G. E., Nortvedt, M. W., Vincent, C., & Harthug, S. (2020). Impact of the Norwegian National Patient Safety Program on implementation of the WHO Surgical Safety Checklist and on perioperative safety culture. BMJ Open Qual.

Haugen, Arvid Steinar, Eirik Søfteland, Nick Sevdalis, Geir Egil Eide, Monica Wammen Nortvedt, Charles Vincent, e Stig Harthug. "Impact of the Norwegian National Patient Safety Program On Implementation of the WHO Surgical Safety Checklist and On Perioperative Safety Culture." BMJ Open Qual 2020.

Haugen, Arvid Steinar, et al. "Impact of the Norwegian National Patient Safety Program On Implementation of the WHO Surgical Safety Checklist and On Perioperative Safety Culture." BMJ Open Qual 2020.