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.
† Significantly different from a Bilateral Index of 100% (p<0.01). * Significant difference between setup configurations (p<0.01).
