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2. Nurses for a Healthier Tomorrow. Perioperative (O.R.) Nurse. Found at https://www.nursesource.org/perioperative.html. Accessed 12.01.18.
3. To Err is Human: Building a Safer Health System;Kohn,2000
4. Operating room teamwork among physicians and nurses: teamwork in the eye of the beholder;Makary;J Am Coll Surg,2006
5. Preoperative safety briefing project;DeFontes;Perm J,2004