Methods

Statistical and Epidemiological Research Methods Manuscripts and Pre-prints

Katherine L. Hoffman, Edward J. Schenck, Michael J. Satlin, William Whalen, Di Pan, Nicholas Williams, Iván Díaz. Comparison of a Target Trial Emulation Framework vs Cox Regression to Estimate the Association of Corticosteroids With COVID-19 Mortality. JAMA Network Open. 2022;5(10):e2234425-e2234425. doi:10.1001/jamanetworkopen.2022.34425

Katherine L. Hoffman, Diego Salazar-Barreto, Nicholas T. Williams, Kara E. Rudolph, Iván Díaz. Studying continuous, time-varying, and/or complex exposures using longitudinal modified treatment policies. Epidemiology. 2024;35(5):667-675. doi:10.1097/EDE.0000000000001764

Iván Díaz, Katherine L. Hoffman, Nima S. Hejazi. Causal survival analysis under competing risks using longitudinal modified treatment policies. Lifetime Data Analysis. 2024;30(1):213-236. doi:10.1007/s10985-023-09606-7

Iván Díaz, Nicholas Williams, Katherine L. Hoffman, Edward J. Schenck. Nonparametric Causal Effects Based on Longitudinal Modified Treatment Policies. Journal of the American Statistical Association. Published online September 2021:1-16. doi:10.1080/01621459.2021.1955691

Brian Gilbert, Katherine L. Hoffman, Nicholas Williams, Kara E. Rudolph, Edward J. Schenck, Iván Díaz. Identification and estimation of mediational effects of longitudinal modified treatment policies. Biostatistics. 2025;26(1):kxaf031. doi:10.1093/biostatistics/kxaf031