1. AORN Position Statement: Perioperative Safe Staffing and On‐Call Practices. AORN Inc.https://www.aorn.org/guidelines/clinical-resources/position-statements;. Accessed November 2 2018.
2. Fundamental Perioperative Nursing: Decompartmentalizing the Scrub and Circulator Roles
3. Standards of perioperative nursing.https://www.aorn.org/guidelines/clinical-resources/aorn-standards.
4. Nurse staffing and quality of patient care;Kane RL;Evid Rep Technol Assess (Full Rep),2007
5. The impact of nurse staffing on hospital costs and patient length of stay: a systematic review;Thungjaroenkul P;Nurs Econ,2007