Figure 3.
Progression of the German version of the Foot Function Index (FFI-D) function items 2 and 9 at the preoperative and 1-, 5-, and 10-year follow-up assessments.
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.