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.
The PRIMSA flow diagram maps out the number of records identified, included and excluded, and the reasons for exclusions. This template is from http://prisma-statement.org/prismastatement/flowdiagram.aspx.
