title: Further refinements to the organizational schema for causal effects.
authors.affiliation: Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan etsuji-s@cc.okayama-u.ac.jp Department of Information Science, Faculty of Informatics, Okayama University of Science, Okayama, Japan.
authors.forename: Etsuji
authors.initials: E
authors.lastname: Suzuki
authors.forename: Eiji
authors.initials: E
authors.lastname: Yamamoto
mesh_terms: D015984:Causality; D016021:Epidemiologic Studies; D006801:Humans; D012306:Risk