Sample size estimation in educational intervention trials with subgroup heterogeneity in only one arm
Article first published online: 22 NOV 2012
Copyright © 2012 John Wiley & Sons, Ltd.
Statistics in Medicine
Volume 32, Issue 12, pages 2140–2154, 30 May 2013
How to Cite
Esserman, D., Zhao, Y., Tang, Y. and Cai, J. (2013), Sample size estimation in educational intervention trials with subgroup heterogeneity in only one arm. Statist. Med., 32: 2140–2154. doi: 10.1002/sim.5678
- Issue published online: 7 MAY 2013
- Article first published online: 22 NOV 2012
- Manuscript Accepted: 18 OCT 2012
- Manuscript Received: 10 OCT 2011
- National Institutes of Health. Grant Numbers: UL1RR025747, RO1HL57444, PO1CA142538
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