Intermittent Suction of Oral Secretions Before Each Positional Change may Reduce Ventilator Associated Pneumonia: A Pilot Study The American Journal of the Medical Sciences Frontiers Efficacy of comprehensive unit based safety program to prevent ventilator associated pneumonia for mechanically ventilated patients in China: A propensity matched analysis Frontiers A novel multivariate logistic model for predicting risk factors of failed treatment with carbapenem resistant Acinetobacter baumannii ventilator associated pneumonia PDF) Low dose intravenous plus inhaled versus intravenous polymyxin B for the treatment of extensive drug resistant Gram negative ventilator associated pneumonia in the critical illnesses: a multi center matched casecontrol study