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-analysis of NK cells. Meta-analysis showed that the percentage of NK cells was statistically different between the 2 groups [SMD = 1.64, 95% CI (0.89, 2.39), P<0.0001] by random effect model. NK = natural killer, SMD = standardized mean difference.
