Figure 15. Forest plot showing the SMD (standardized mean difference) and 95% CI (Confidence Interval) for VAS (Visual Analog Scale) (function) after surgery (sensitivity analysis).
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.