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.
A Forrest plot showing the odds ratio of relapse in patients with AIP treated with AZA who experienced retreatment with steroids. The squares show the effect estimated from the single studies; the diamond shows the pooled result. B The funnel plot for relapse rate showed an approximately symmetrical appearance
