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.
Agreement for identification of plaque features between each round of review. The error bar represents 95% confidence interval for κ. CA indicates calcification; LRNC, lipid-rich necrotic core; IPH, intraplaque hemorrhage.