title: Transportability and causal generalization.
authors.forename: Sharon
authors.initials: S
authors.lastname: Schwartz
authors.forename: Nicolle M
authors.initials: NM
authors.lastname: Gatto
authors.forename: Ulka B
authors.initials: UB
authors.lastname: Campbell
mesh_terms: D015986:Confounding Factors, Epidemiologic; D015340:Epidemiologic Research Design; D016021:Epidemiologic Studies; D005260:Female; D006801:Humans; D008297:Male; D019370:Observation