Fig. 2. Distribution of children with or without a variant according to their developmental level, below or under the 50th percentile.
Unlike the control group without mutation, the variant group is mostly under the 50th percentile.
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.