title: Theorems, proofs, examples, and rules in the practice of epidemiology.
authors.affiliation: Departments of Epidemiology and Biostatistics, Harvard School of Public Health, Boston, MA 02115, USA. tvanderw@hsph.harvard.edu
authors.forename: Tyler J
authors.initials: TJ
authors.lastname: Vanderweele
authors.forename: Elizabeth L
authors.initials: EL
authors.lastname: Ogburnb
mesh_terms: D015986:Confounding Factors, Epidemiologic; D003627:Data Interpretation, Statistical; D015340:Epidemiologic Research Design