Fig 3. Funnel plot.
(A) Recurrence rate in the M0 group, (B) recurrence rate in the M1 group, and (C) recurrence rate in the M2 group.
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.