An official website of the United States government
Here's how you know
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.
Rear-foot frontal-plane angle and moment during the stance phase in participants with medial and lateral knee osteoarthritis (OA) and participants in the control group. Means are plotted for all groups; ±1 standard error of the mean bars are plotted for the control group only.