Cheng, Jing; Small, Dylan S.; Tan, Zhiqiang; Have, … - In: Biometrika 96 (2009) 1, pp. 19-36
Causal approaches based on the potential outcome framework provide a useful tool for addressing noncompliance problems in randomized trials. We propose a new estimator of causal treatment effects in randomized clinical trials with noncompliance. We use the empirical likelihood approach to...