Fig. 2. Correlation graphs between plasma matrix metalloprotease-9 (MMP-9) levels and urticaria activity scores (UASs) in patients with CSU.
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.