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stat.ME2025
Leveraging External Controls in Clinical Trials: Estimands, Estimation, Assumptions
Bo Liu, Laine Thomas, Rury R. Holman +1
It is increasingly common to augment randomized controlled trial with external controls from observational data, to evaluate the treatment effect of an intervention. Traditional ap…
stat.ME2025★ 1 cited
Sample size and power calculations for causal inference of observational studies
Bo Liu, Chengxin Yang, Fan Li
This paper investigates the theoretical foundation and develops analytical formulas for sample size and power calculations for causal inference with observational data. By analyzin…