Fig. 1. Bar graph showing the proportion of patients with beyond the preoperative level of quadriceps force. CR: cruciate-retaining, PS: posterior-stabilized.
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.