title: Self-help groups for  substance addiction.
authors.affiliation: Centre for Clinical Research and Education, Psychiatric Research Centre of North Norway, University Hospital of North Norway, Norway. trond.nergaard.bjerke@unn.no
authors.forename: Trond Nergaard
authors.initials: TN
authors.lastname: Bjerke
mesh_terms: D003266:Continuity of Patient Care; D006801:Humans; D012657:Self-Help Groups; D012944:Social Support; D019966:Substance-Related Disorders / Q000534:rehabilitation / Q000628:therapy*; D016896:Treatment Outcome