J, VanderWeele Tyler - In: The International Journal of Biostatistics 7 (2011) 1, pp. 1-14
Pearl (2011) asked for the causal inference community to clarify the role of the principal stratification framework in the analysis of causal effects. Here, I argue that the notion of principal stratification has shed light on problems of non-compliance, censoring-by-death, and the analysis of...