1. Guidelines for the management of adults with hospital-acquired, ventilator-associated, and healthcare-associated pneumonia;American Thoracic Society, Infectious Disease Society of America;Am J Resp Crit Care Med,2005
2. BTS Guidelines for the management of community-acquired pneumonia in adults;British Thoracic Society Standards of Care Committee;Thorax,2001
3. Empirical antimicrobial therapy of mechanically ventilated patients with nosocomial pneumonia
4. Treatment guidelines for hospital-acquired pneumonia;Chinese Medical Association, Respiratory Branch;Chin J Tuber Respir Dis,1999
5. Hospital-acquired pneumonia in adults: diagnosis, assessment of severity, initial antimicrobial therapy and preventative strategies;American Thoracic Society;Am J Respir Crit Care Med,1995