Fig. 1.
Forest plot of effects of gestational age on sleep duration in early childhood in three population-based cohorts. (A) All children. (B) Term children only.
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.