*: These authors equally contribute to this work. **: speaker.
< Statistical methodology >
Hyunman Sim, Lee, W. K., Lange, C. & Lee, W. Causal Inference in the Presence of Missing Outcome and Treatment Variables: triply robust estimator and sensitivity analysis. Statistics in Medicine (2026).
Hyunman Sim, Tai, A.-S., Lee, W. & Lee, W. Sensitivity Analysis for Attributable Fraction in the Presence of Unmeasured Confounding. American Journal of Epidemiology 194, 2423–2430 (2025).
Hyunman Sim, Lee, S., Kim, B.-H., Shin, E. & Lee, W. Hypothesis Testing in Cox models when Continuous Covariates are Dichotomized: Bias analysis and Bootstrap-based Test. Computational Statistics 40, 907–927 (2025).
< Applied research>
Ko∗, A., Hyunman Sim∗, Kwon, S., Lee, J. P. & Lee, W. Timing of Urate-Lowering Therapy and Risk of Kidney Failure and Mortality in CKD: An Application of the Parametric G-Formula. Clinical Kidney Journal 19, sfag103 (2026)
Kwon∗, S., Hyunman Sim∗, Ko, A., Lee, W., Kim, H., Han, S. H., Hwang, H. S., Kim, D. K., Lim, C. S., Kim, Y. S., Lee∗, J. P. & Lee∗, W. Long-term Impact of PM2.5 Exposure on Diabetic Kidney Disease Patients Considering Time-Dependent Medication Adjustment. Clinical Kidney Journal 18, sfaf216 (2025).
Kang, D., Lee, E.-S., Kim, T.-K., Kim, Y.-J., Lee, S., Lee, W., Hyunman Sim & Kim, S.-Y. Association with Combined Occupational Hazards Exposure and Risk of Metabolic Syndrome: A Workers’ Health Examination Cohort 2012–2021. Safety and Health at Work 14, 279–286 (2023).
Lee, Y., Hyunman Sim, Kim, J., Kong, D. & Hwang, S.-S. Litigation for Environmental Damages Near Nuclear Power Plants: Based on Epidemiologic and Legal Causality. 환경법연구 44, 247–298 (2022).
Lee, J., Lee, W., Lee, Y. J., Hyunman Sim & Lee, W. K. Effectiveness of Bystander Cardiopulmonary Resuscitation in Improving the Survival and Neurological Recovery of Patients with Out-of-Hospital Cardiac Arrest: A Nationwide Patient Cohort Study. PLoS One 15, 1–16 (2020).
< Submitted papers >
Hyunman Sim, Tai, A.-S. & Lee, W. Sensitivity Analysis of Attributable Fraction for Time-to-Event Outcomes under Unmeasured Confounding (in revision). 2026+.
Zheng, X., Hyunman Sim & Lee, W. Sensitivity Analysis for Interrupted Time-Series Analysis (in revision). 2026+.
Hyunman Sim, Kang, S. C., Hwang, S. S., Kim, J., Kim, Y. E., Kim, J. H., Moon, J. S. & Lee, W. Improving the Korean National Child Growth Standards 2017 (in revision) 2026+.
< Talks >
Hyunman Sim, Kim, H. & Lee, W **. Clarifying Target Populations When Estimating Attributable Fractions in Observational Studies. International Biometric Conference (IBC) (Seoul, Republic of Korea). July 2026.
Hyunman Sim**, Kim, H. & Lee, W. Estimating Survivor Attributable Fraction in the Presence of Truncation by Death: triple robustness and sensitivity analysis. International Biometric Conference (IBC) (Seoul, Republic of Korea). July 2026.
Hyunman Sim**, Kim, H. & Lee, W. Choosing Attributable Fractions as Causal Estimands in Observational Studies. Korean Statistical Society (KSS) (Gyeongju, Republic of Korea). July 2026.
Hyunman Sim**, Kim, H. & Lee, W. Estimating Survivor Attributable Fraction in the Presence of Truncation by Death. Korean Statistical Society (KSS) (Seoul, Republic of Korea). Dec. 2025.
Lee, S **, Hyunman Sim & Lee, W. Developing Statistical Methods for Selection-biased Self-matched Data. Korean Statistical Society (KSS) (Seoul, Republic of Korea). Dec. 2025.
Lee, S., Hyunman Sim & Lee, W **. 가습기살균제 피해자료의 선택편향 저감 방법론. Korean Society of Environmental Health and Toxicology (KOSEHT) (Busan, Republic of Korea). Nov. 2025.
Hyunman Sim* & Lee, W. Sensitivity Analysis for Attributable Fraction in Survival Data under the Presence of Unmeasured Confounding. International Biometric Conference (IBC) (Atlanta, USA). Dec. 2024.
< Referee experience >
BMC Medical Research Methodology, Journal of Preventive Medicine and Public Health, Scientific Reports