1. 1. Plowman R; Graves N; Griffin M; Roberts JA; Swan AV; Cookson B; Taylor L. The socioeconomic burden of hospital acquired infection. London Public health laboratory service and the London school of hygiene and tropical Medicine, 1999.
2. 2. Wenzel RP. The Lowbury Lecture. The economics of nosocomial infections. J Hosp Infect 1995;31:79-87.
3. 3. Guideline for isolation precautions: Preventing transmission of infectious agents in healthcare settings. Available from: http://www.cdc.gov/hicpac/pdf/isolation/Isolation2007.pdf. March 10, 2014
4. 4. WHO guidelines on hand hygiene in health care: A summary. Available from: http://www.whqlibdoc.who.int/hq/2009/WHO_IER_PSP_2009.07_eng.pdf. March 10, 2014
5. 5. Maselli DJ, Restrepo MI. Strategies in the prevention of ventilator-associated pneumonia. Ther Adv Respir Dis 2011;5:131-41.