1. Guidelines on hand hygiene in health care. First global patient safety challenge: clean care is safer care;WHO,2009
2. Surveillance of healthcare associated infections report: 2008;Health Protection Agency,2008
3. Bertinato L, Ganter B, Allegranzi B, Cookson B. International consultation on healthcare associated infections. Quarterly Communicable Disease Report 2004; CD News, Issue No. 34. Geneva: WHO.
4. From best evidence to best practice: effective implementation of change in patients’ care;Grol;Lancet,2003
5. Measuring handwashing performance in health service audits and research studies;Gould;J Hosp Infect,2007