1. Surgical units have high potential for harmful medication errors, USP says;Thompson,2007
2. AORN guidance statement: safe medication practices in perioperative settings across the lifespan,2010
3. Medication error reports;Cohen;Hosp Pharm,1989
4. Loud wake-up call: unlabeled containers lead to patient's death,2004
5. Unraveling the unlabeled containers issue,1997