Figure 4. Forest plots to estimate the association of VDR Fok I polymorphism with PCa in the subgroup analysis of tumor stage.
A. Homozygote model (ff vs. FF). B. Allelic frequency model (f vs. F allele).
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.