"This is my last date for Columbia.
The last date for follow-ups was March, 2011.
Where recurrence or death occurred, this was taken as the last date for persistence analysis.
The date of last follow-up was the date of death for deceased patients, and the last date of contact for living patients by the Department of Medical Record at RPCI.
The last date of search for articles was January 2014.
Patients not experiencing an event were censored at the last date of follow-up for OS and the last date of disease assessment for PFS.
The last date of follow-up for the survivors was April 20133).
And through June 30, the last date on which super PACs were required to file with the Federal Election Commission, the pro-Romney group Restore Our Future raised $12.3 million, more than most of the other Republican candidates have raised for their actual campaigns.
If we were unsuccessful in contacting the owner, the last date of contact was recorded from the file.
For all three endpoints the last date of follow-up was used for censored subjects.
