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.
Kaplan-Meier curves for no-AT and AT groups. Curves show time to end point of recurrence within 60 days. Survival curve for AT is significantly different from those in the no-AT group (P = .023, log-rank test). Blue line = no AT use and red line = AT use. AT, antithrombotic.
