1. Surgical site infection. Centers for Disease Control and Prevention. 2010. http://www.cdc.gov/HAI/ssi/ssi.html. Accessed January 16, 2014.
2. Preventing health care and community associated infections. Safe Care Campaign. http://www.safecarecampaign.org/ssi.html. Accessed January 30, 2014.
3. Douglas S. Direct medical costs of healthcare-associated infections in U.S. hospitals and the benefits of prevention. Centers for Disease Control and Prevention. http://www.cdc.gov/hai/pdfs/hai/scott_costpaper.pdf. 2009. Accessed January 16, 2014.
4. Guide to infection prevention for outpatient settings: minimum expectations for safe care. Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases. 2011. http://www.cdc.gov/HAI/pdfs/guidelines/standatds-of-ambulatory-care-7-2011.pdf. Accessed January 16, 2014.
5. Healthcare associated infections: surgical site infections. Centers for Disease Control and Prevention. http://www.cdc.gov/HAI/ssi/ssi.html. Accessed February 3, 2014.