RKHS-based covariate balancing for survival causal effect estimation

W Xue, X Zhang, KCG Chan, RKW Wong - Lifetime Data Analysis, 2024 - Springer
Survival causal effect estimation based on right-censored data is of key interest in both
survival analysis and causal inference. Propensity score weighting is one of the most …

A cautionary note on using propensity score calibration to control for unmeasured confounding bias when the surrogacy assumption is absent

F Wan - American journal of epidemiology, 2024 - academic.oup.com
Conventional propensity score methods encounter challenges when unmeasured
confounding is present, as it becomes impossible to accurately estimate the gold-standard …

Propensity score matching for estimating a marginal hazard ratio

T Wang, H Zhao, S Yang, S Tang, Z Cui, L Li… - Statistics in …, 2024 - Wiley Online Library
Propensity score matching is commonly used to draw causal inference from observational
survival data. However, its asymptotic properties have yet to be established, and variance …