Liu L, Hudgens MG. Large Sample Randomization Inference of Causal Effects in the Presence of Interference. Journal of the American StatisticalAssociation (JASA) Theory and Methods Section, 2014, 109: 288-301. DOI: 10.1080/01621459.2013.844698
Liu L#, Hudgens MG, Becker-Dreps S. On Inverse Probability Weighted Estimators in the Presence of Interference. Biometrika, 2016, 103: 829-842. DOI: 10.1093/biomet/asw047
Li W, Gu Y, Liu L#. Demystifying a Class of Multiple Robust Estimators. Biometrika, 2020, 207: 919-933. DOI: 10.1093/biomet/asaa026
Liu L, Tchetgen Tchetgen E. Indirect Adjustment for Homophily Bias with a Negative Control Variable in Peer Effect Analysis. Biometrics, 2021, 78: 668-678. DOI: 10.1111/biom.13483