1. WHO guidelines on hand hygiene in health care – First Global Patient Safety Challenge – clean care is safer care,2009
2. Prevention of hospital-acquired infections – a practical guide,2002
3. Health care-associated infections – an overview;Haque;Infect Drug Resist,2018
4. The evidence supporting WHO recommendations on the promotion of hand hygiene: a critique;Bolton;BMC Res Notes,2018
5. Making Health Care Safer II: an updated critical analysis of the evidence for patient safety practices;Shekelle,2018