55 Changes in sample size and length of follow-up to maintain power in the cabg patch trial

Authors :: J. T. Bigger
R.C. Steinman
Michael K. Parides
Paul Meier
Linda M. Rolnitzky
Bruce Levin
Source :: Controlled Clinical Trials. 18:S75
Publication Year :: 1997
Publisher :: Elsevier BV, 1997.

Subjects :: Pharmacology
Sample size determination
Statistics
Mathematics
Power (physics)

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