1. World Health Organization (2009) WHO guidelines for hand hygiene in health care. Geneva, Switzerland: World Health Organization.
2. Ducel G, Fabry J, Nicolle LE, eds (2002) Prevention of hospital-acquired infections: a practical guide. 2nd ed. Geneva: World Health Organization WHO/CDS/CSR/EPH/2002.12.
3. Hand hygiene and patient care: pursuing the Semmelweis legacy;D Pittet;Lancet Infect Dis,2001
4. The role of hand hygiene in healthcare-associated infection prevention;B Allegranzi;J Hosp Infect,2009
5. The World Health Organization hand hygiene observation method;H Sax;Am J Infect Control,2009