title: There is no virtue in vagueness: Comment on: Causal Identification: A Charge of Epidemiology in Danger of Marginalization by Sharon Schwartz, Nicolle M. Gatto, and Ulka B. Campbell.
authors.affiliation: Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada. Electronic address: jay.kaufman@mcgill.ca.
authors.forename: Jay S
authors.initials: JS
authors.lastname: Kaufman
mesh_terms: D015984:Causality; D004812:Epidemiologic Methods; D006801:Humans; D012107:Research Design
keywords: Causal identification; Epidemiology