title: The need for international benchmark for health  care-associated infections?
authors: Ziad A
authors: ZA
authors: Memish
authors: Aiman
authors: A
authors: El-Saed
mesh_terms: D003428:Cross Infection / Q000453:epidemiology* / Q000517:prevention & control*; D003695:Delivery of Health Care / Q000592:standards*; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D007362:Intensive Care Units