title: Estimating causal effects.
authors: Department of Epidemiology, University of North Carolina School of Public Health, Chapel Hill, NC 27599-7400, USA. Jay_Kaufman@unc.edu
authors: Jay S
authors: JS
authors: Kaufman
authors: Sol
authors: S
authors: Kaufman
mesh_terms: D015984:Causality; D006801:Humans