Figure 3.
Comparison of time to a third dilation, mechanical vs balloon dilation (median 126 days [mechanical] vs 98 days [endoscopic through-the-scope balloon dilation]; P = .117).
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.