Figure 4.
The publication status of Biomedical Research Centre (BRC)/Biomedical Research Unit (BRU)-supported phases 2–4 trials by registered completion year.
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.