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Sequential Analysis
Design Methods and Applications
Volume 27, 2008 - Issue 1
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Original Articles

Discussion on “Second-Guessing Clinical Trial Designs” by Jonathan J. Shuster and Myron N. Chang

Qing Liu Statistical Science, J&J Pharmaceutical Research and Development, New Jersey, USACorrespondence[email protected]
Pages 46-49 | Received 24 Oct 2006, Accepted 11 Nov 2007, Published online: 04 Feb 2008

Figures & data

Table 1. Sample size: and expected sample size for group sequential designs (GSD)

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