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.
Mean of Surface of CoP (A), of length of CoP in the medio-lateral axis (B), of standard deviation of medio-lateral body sway (C) and of mean speed of CoP (D) for the four different conditions (OKN+SVV, No OKN+SVV, DARK+FIX and DARK+EC) for adults and children. Verticals bars indicate the standard error.
