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.
Patients were censored at time of stem cell transplantation in Panel A while stem cell transplantation events were ignored in Panel B. Numbers at the bottom of the graph indicate patients at risk for each time point.
