Figure 5.
Meta-analysis of relevant studies assessing serum GSH-Px in Parkinson's disease. IV, inverse variance; df, degrees of freedom; SD, std. deviation; std., standard; GSH-Px, glutathione peroxidase.
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.