Fig. 2.
Assessment of the risk of bias in the included studies for (A) pain, (B) edema, (C) trismus, (D) bleeding, (E) wound dehiscence and (F) wound infection.
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.