title: Editors' Introduction to this Special Issue on Club Drug Epidemiology.
authors.forename: Michael
authors.initials: M
authors.lastname: Fendrich
authors.forename: Timothy P
authors.initials: TP
authors.lastname: Johnson
mesh_terms: D006801:Humans; D015994:Incidence; D011998:Recreation; D012919:Social Behavior; D019966:Substance-Related Disorders / Q000453:epidemiology*