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.
Group 1 comprised women who might in future be candidates for chemoprevention; group 2 comprised women who were potential candidates for chemoprevention; group 3 comprised then-current participants in the STAR chemoprevention trial.
