Fig. 1.
Kaplan-Meier curve of the cumulative rate of cases without recurrence of acute cholecystitis after endoscopic ultrasonography-guided gallbladder drainage. The mean time to recurrence was 252 days (95% confidence interval, 63–375 days).
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.