title: Introduction to the special issue on group therapy and substance abuse.
authors.affiliation: Community and Preventive Medicine, Mount Sinai School of Medicine, USA.
authors.forename: D W
authors.initials: DW
authors.lastname: Brook
mesh_terms: D006801:Humans; D011615:Psychotherapy, Group; D019966:Substance-Related Disorders / Q000534:rehabilitation*; D016896:Treatment Outcome