Fig. 2.
Forest plot of studies reporting bile duct stone clearance rate with peroral cholangioscopy. Pooled clearance rate was 88 % (95 % confidence interval [CI] 85 % – 91 %).
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.