Figure 5.
Forest plot for comparison of SIT results between acupuncture and artificial tears. IV, inverse variance; SD, standard deviation; df, degrees of freedom; SIT, Schirmer's I test.
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.