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.
Links are maintained to the source document. We show predicted annotations for the risk of bias w.r.t. random sequence generation. Clicking on the PDF icon in the report view (top) brings the user to the annotation in-place in the source document (bottom).
