An important strategy for identifying principal causal effects, which ar...
Many trials are designed to collect outcomes at pre-specified times afte...
Scharfstein et al. (2021) developed a sensitivity analysis model for
ana...
Establishing cause-effect relationships from observational data often re...
The use of twins designs to address causal questions is becoming increas...
In a comprehensive cohort study of two competing treatments (say, A and ...
While generic drugs offer a cost-effective alternative to brand name dru...
The treatment effect in a specific subgroup is often of interest in
rand...