14 citations · 47 across the 15 of their papers we have counts for
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stat.ME2021★ 4 cited
Addressing Extreme Propensity Scores in Estimating Counterfactual Survival Functions via the Overlap Weights
Chao Cheng, Fan Li, Laine Thomas
The inverse probability weighting approach is popular for evaluating treatment effects in observational studies, but extreme propensity scores could bias the estimator and induce e…
stat.ME2021
Clarifying Selection Bias in Cluster Randomized Trials: Estimands and Estimation
Fan Li, Zizhong Tian, Jennifer Bobb +1
In cluster randomized trials, patients are typically recruited after clusters are randomized, and the recruiters and patients may not be blinded to the assignment. This often leads…
stat.ME2021★ 1 cited
Covariate adjustment in subgroup analyses of randomized clinical trials: A propensity score approach
Siyun Yang, Fan Li, Laine E. Thomas
Background: Subgroup analyses are frequently conducted in randomized clinical trials to assess evidence of heterogeneous treatment effect across patient subpopulations. Although ra…