Selected Publications
2025
Hettinger G, Roberto CA, Lee Y, Mitra N. Doubly robust estimation of policy-relevant causal effects under interference. Journal of the Royal Statistical Society Series C: Applied Statistics. 2025. 74(2), 539-549. Link
Hettinger G, Lee Y, Mitra N. Multiply robust difference-in-differences estimation of causal effect curves for continuous exposures, Biometrics. 2025. 81(1), ujaf015. Link
Hettinger G, Margolis DJ, Mitra N. Mendelian Randomization for Dermatology Research. JAMA Dermatology. 2025. Link
Isenberg D, Harhay MO, Mitra N, Li F. Weighting methods for truncation by death in cluster-randomized trials. Statistical Methods in Medical Research. 2025. Link
Lee Y, Hettinger G, Mitra N. Policy effect evaluation under counterfactual neighbourhood intervention in the presence of spillover. Journal of the Royal Statistical Society Series A: Statistics in Society. 2025. qnae153. Link
2024
Handorf EA, Smaldone MC, Movva S, Mitra N. Analysis of survival data with nonproportional hazards: A comparison of propensity-score-weighted methods. Biometrical Journal. 2024. 66(1), e202200099. Link
Hettinger G, Mitra N, Thom SR, Margolis DJ. An improved clinical and genetics-based prediction model for diabetic foot ulcer healing. Advances in Wound Care. 2024. 13(6), 281-90. Link
Oganisian A, Mitra N, Roy JA. Hierarchical Bayesian bootstrap for heterogeneous treatment effect estimation. The International Journal of Biostatistics. 2024. 20(1), 93-106. Link
Zhu AY, Mitra N, Hemming K, Harhay MO, Li F. Leveraging baseline covariates to analyze small cluster‐randomized trials with a rare binary outcome. Biometrical Journal. 2024. 66(1), 2200135. Link
2023
Harton J, Segal B, Mamtani R, Mitra N, Hubbard RA. Combining real-world and randomized control trial data using data-adaptive weighting via the on-trial score. Statistics in Biopharmaceutical Research. 2023. 15(2), 408-20. Link
Illenberger N, Spieker AJ, Mitra N. Identifying optimally cost-effective dynamic treatment regimes with a Q-learning approach, Journal of the Royal Statistical Society Series C: Applied Statistics. 2023. 72(2), 434–449. Link
Lee Y, Kennedy EH, Mitra N. Doubly robust nonparametric instrumental variable estimators for survival outcomes. Biostatistics. 2023. 24(2), 518-37. Link
Zhu AY, Mitra N, Roy J. Addressing positivity violations in causal effect estimation using Gaussian process priors. Statistics in Medicine. 2023. 42(1), 33-51. Link
2022
Harton J, Mitra N, Hubbard RA. Informative presence bias in analyses of electronic health records-derived data: a cautionary note. Journal of the American Medical Informatics Association. 2022. 29(7), 1191-9. Link
Illenberger N, Mitra N, Spieker AJ. A regression framework for a probabilistic measure of cost‐effectiveness. Health Economics. 2022. 31(7), 1438-51. Link
Zhu AY, Mitra N, Margolis DJ. Longitudinal association of atopic dermatitis progression and keratin 6A. Scientific Reports. 2022. 12(1), 13629. Link
2021
Harton J, Mamtani R, Mitra N, Hubbard RA. Bias reduction methods for propensity scores estimated from error-prone EHR-derived covariates. Health Services and Outcomes Research Methodology. 2021. 21, 169-87.
Oganisian A, Mitra N, Roy JA. A Bayesian nonparametric model for zero-inflated outcomes: Prediction, clustering, and causal estimation. Biometrics. 2021. 77(1), 125-135. Link
Spieker AJ, Illenberger N, Roy JA, Mitra N. Net benefit separation and the determination curve: A probabilistic framework for cost-effectiveness estimation. Statistical Methods in Medical Research. 2021. 30(5), 1306-1319. Link
2020
Spieker AJ, Ko EM, Roy JA, Mitra N. Nested g-computation: A causal approach to analysis of censored medical costs in the presence of time-varying treatment. Journal of the Royal Statistical Society Series C: Applied Statistics. 2020. 69(5), 1189-208. Link
2019
Handorf EA, Heitjan DF, Bekelman JE, Mitra N. Estimating cost-effectiveness from claims and registry data with measured and unmeasured confounders. Statistical Methods in Medical Research. 2019. 28(7), 2227-2242. Link
Kennedy EH, Kangovi S, Mitra N. Estimating scaled treatment effects with multiple outcomes. Statistical Methods in Medical Research. 2019. 28(4), 1094-104. Link
2018
Li J, Vachani A, Epstein A, Mitra N. A doubly robust approach for cost–effectiveness estimation from observational data. Statistical Methods in Medical Research. 2018. 27(10), 3126-38. Link
Spieker AJ, Roy J, Mitra N. Analyzing medical costs with time‐dependent treatment: The nested g‐formula. Health Economics. 2018. 27: 1063–1073. Link
Wan F, Small D, Mitra N. A general approach to evaluating the bias of 2-stage instrumental variable estimators. Statistics in Medicine. 2018. 37(12), 1997-2015. Link
2016
Li J, Handorf E, Bekelman J, Mitra N. Propensity score and doubly robust methods for estimating the effect of treatment on censored cost. Statistics in Medicine. 2016. 35(12), 1985-99. Link
Wan F, Mitra N. An evaluation of bias in propensity score-adjusted non-linear regression models. Statistical Methods in Medical Research. 2016. 846-862. Link
2015
Wan F, Small D, Bekelman J, Mitra N. Bias in estimating the causal hazard ratio when using two-stage instrumental variable methods. Statistics in Medicine. 2015. 34(14), 2235-65. Link
2013
Handorf EA, Bekelman JE, Heitjan DF, Mitra N. Evaluating costs with unmeasured confounding: a sensitivity analysis for the treatment effect. Annals of Applied Statistics. 2013. 7(4), 2062-2080. Link