Figure 1. Flow chart of selecting studies with specific reasons for exclusion from the meta-analysis of rs1447295.
208 articles were searched for the first-round exclusion, and 27 studies were included in the final meta-analysis for rs1447295.
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.