Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Meta-analyses of the neutrophils in BALF (a), total protein in BALF (b) and lung W/D ratio (c) between the MDT and ALI control groups. The size of each square represents the proportion of information given by each trial. Crossing with the vertical line suggests no difference between the two groups. MDT MSC-derived therapy, ALI acute lung injury, IV inverse variance, CI confidence interval, M-H Mantel-Haensze, df degree of freedom
