An official website of the United States government
Here's how you know
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.
Summary of changes in patient status and dates between the 2009
clinical study report and the 2016 clinical study report addendum. CRF,
case report form; LTFU, long-term follow-up; SSDI, Social Security Death
Index.