title: Introduction to concepts and measurement of the emergence of tobacco dependence: The Tobacco Etiology Research Network.
authors.affiliation: University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
authors.forename: Cynthia A
authors.initials: CA
authors.lastname: Conklin
authors.forename: Richard R
authors.initials: RR
authors.lastname: Clayton
authors.forename: Stephen T
authors.initials: ST
authors.lastname: Tiffany
authors.forename: Saul
authors.initials: S
authors.lastname: Shiffman
mesh_terms: D006801:Humans; D009938:Organizations; D012107:Research Design; D014029:Tobacco Use Disorder / Q000209:etiology*