Sample size estimation in educational intervention trials with subgroup heterogeneity in only one arm
Crossref DOI link: https://doi.org/10.1002/sim.5678
Published Online: 2012-11-22
Published Print: 2013-05-30
Update policy: https://doi.org/10.1002/crossmark_policy
Esserman, Denise
Zhao, Yingqi
Tang, Yiyun
Cai, Jianwen
Funding for this research was provided by:
National Institutes of Health (UL1RR025747, RO1HL57444, PO1CA142538)
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Text and Data Mining valid from 2012-11-22