Figure 3. Begger’s funnel plots for publication bias of the meta-analysis on the association between CCND1 G870A polymorphism and NPC risk in co-dominant model (AA vs. GG).
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.