Figure 1.
Kaplan Meier survival curve comparing survival of patients in the pre-implementation and post-implementation phases. The P value shown was derived from the log-rank test.
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.