Figure 1 Effect of the brain‐derived neurotrophic factor Val66Met polymorphism on performance in the (A) motor (p = 0.002) and (B) psychomotor (p = 0.005) domains. Data are shown as mean domain Z score values. Error bars represent SD.
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.