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.
Forest plot of the study means, and 95% confidence limits of the studies in Cluster 1 with/without P4.13 (Choi, 2017) of % breast density. (A) Fixed effect meta-analysis of the studies in Cluster 1 (9 studies) of % breast density. (B) Fixed effect meta-analysis of the studies in Cluster 1 (8 studies) of % breast density.
