1. Probiotics for Prevention of Ventilator-Associated Pneumonia: Response
Wan-Jie Gu, MSc, Rui-Xing Yin, MD, PhD 
CHEST 
Volume 143, Issue 4, Pages (April 2013)
DOI: /chest
Copyright © 2013 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Meta-analysis of randomized controlled trials evaluating the effects of probiotics on the incidence of ventilator-associated pneumonia. RR = risk ratio.
CHEST  , DOI: ( /chest )
Copyright © 2013 The American College of Chest Physicians Terms and Conditions