Figure 4.
Funnel plots for (A) the meta-analysis of all eligible studies and (B) the meta-analysis of all studies with a sound GDM definition.
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.