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[会议论文] 作者：Donna Spiegelman,
来源：泛华统计学会(icsa)2015年学术会议 年份：2015
Background:The stepped wedge design(SWD) provides a rigorous,randomized scheme for evaluation of interventions.One example is the assessment of early ART access...
[会议论文] 作者：Molin Wang,Aya Kuchiba,Donna Spiegelman,
来源：泛华统计学会(icsa)2015年学术会议 年份：2015
A fundamental goal of epidemiologic research is to investigate the relationship between exposures and disease risk.Cases of the disease are often considered a s...
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