title: Rejoinder.
authors.affiliation: Departments of Epidemiology and Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, GA, wflande@sph.emory.edu Departments of Environmental and Occupational Health and Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA.
authors.forename: W Dana
authors.initials: WD
authors.lastname: Flanders
authors.forename: Mitchel
authors.initials: M
authors.lastname: Klein
mesh_terms: D015984:Causality; D004812:Epidemiologic Methods; D006801:Humans; D015233:Models, Statistical; D015999:Multivariate Analysis