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.
Outcome measures used in the studies to inform on symptoms for randomized controlled trials (solid bars) and nonrandomized studies (shaded bars). PGA = physician global assessment of disease activity; PtGA= patient global assessment of disease activity.
