Figure 1.
The study selection process in the systematic review of outcomes on pregnant women involved in motor vehicle crashes.*references of relevant non-systematic reviews and Google Scholar.
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.