1. Centers for Disease Control and Prevention. Outbreaks and patient notifications in outpatient settings. Available from: http://www.cdc.gov/HAI/settings/outpatient/outbreaks-patient-notifications.html. Accessed December 2, 2012.
2. Postsurgical infections associated with an extrinsically contaminated intravenous anesthetic agent: California, Illinois, Maine, and Michigan, 1990;MMWR Morb Mortal Wkly Rep,1990
3. Postoperative infections traced to contamination of an intravenous anesthetic, propofol;Bennett;N Engl J Med,1995
4. An outbreak of Serratia marcescens associated with the anesthetic agent propofol;Henry;Am J Infect Control,2001
5. Acute hepatitis C virus infections attributed to unsafe injection practices at an endoscopy clinic: Nevada, 2007;MMWR Morb Mortal Wkly Rep,2008