title: Reconsidering the denominator of the attributable proportion for interaction.
authors.affiliation: Harvard School of Public Health, Boston, MA, USA, tvanderw@hsph.harvard.edu.
authors.forename: Tyler J
authors.initials: TJ
authors.lastname: VanderWeele
mesh_terms: D015984:Causality; D003627:Data Interpretation, Statistical; D015340:Epidemiologic Research Design; D016021:Epidemiologic Studies; D006801:Humans; D015233:Models, Statistical
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