[1] Xu, S.*, and Guo, X. Inference on Potentially Identified Subgroups in Clinical Trials.
[2] Xu, S.*, and Guo, X. Inference on Post-hoc Identified Subgroups in Observational Studies.
[3] Xu, S.*, and Guo, X. On the Optimality of Inference on the Mean Outcome under Optimal Treatment Regime.
[4] Xu, S.*, Yan, X., Zhang, Z., and Chen, Z. A Model-free Equivalent Rank Test by Sequential Bootstrap.
[5] Xu, S.*, and Guo, X. On the Spontaneous Elimination of Selection Bias under Selective Reporting.
[6] Ho, H., Xu, S.***, and Guo, X. Integrative Analysis of Site-Specific Parameters with Nuisance Parameters on the Common Support.
[7] Ji, X., Cui, W., Xu, S.***, and Yan, X. Bandit Inference Learning for Online Goal Distance Test.
[8] Xu, S.**, Xiao, Y., Wang, W., and Yan, X. Integrative Analysis in Time-Phased Large Portfolios with Cohort and Sparsity Recovery.