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Funnel plot (based on log‐rank estimates) for overall survival in all cancer patients
Explanation of terms used:
Full text: highest publication achieved is a full text publication
Abstract: highest publication achieved is an abstract publication
ODAC: highest publication achieved is reporting of study results in documents presented at ODAC hearings
Unpublished: to date the study was not published in any of the sources mentioned above
Date of reference: June 26th 2008
