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.
Liner pinch (left) and out of roundness (right) immediately after insertion and after mechanical loading (final) (mean±SEM; *p < 0.05). Results from PS14 were excluded because of cracking of the acetabulum in one side during insertion