This item requires a subscription to Journal of Clinical Oncology.
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STATISTICS IN ONCOLOGY:Stopping or Reporting Early for Positive Results in Randomized Clinical Trials: The National Cancer Institute Cooperative
Group Experience From 1990 to 2005
Edward L. Korn,
Boris Freidlin,
and Margaret Mooney
JCO Apr 1, 2009:1712-1721; published online on February 23, 2009;
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