3Mahfouz AA, A1-Azraqi TA, Abbag F1, et al. Nosocomial infections in a neonatal intensive care unit in south-western Saudi Arabia[J]. East Mediterr Health, 2010, 16(1): 40-44.
4Pittet D, Zingg W. Reducing ventilator-associated pneumonia: when process control allows outcome improvement and even benchmarking[J]. Crit Care Med, 2010, 38(3): 983-984.