Figure 1.
Major data flows across the trial2rev system, including external data sources and software agents (white boxes), process classes (rounded rectangles), and tables in the database (open rectangles).
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.