Kuroki, Manabu; Cai, Zhihong; Geng, Zhi - In: Biometrika 97 (2010) 1, pp. 123-132
Evaluating the causal effect of an exposure on a response from case-control and cohort studies is a major concern in epidemiological and medical research. Since causal effects are in general nonidentifiable from such studies, this paper derives bounds on two causal measures: the causal risk...