How does self-help work?
D001521:Behavior Therapy / Q000379:methods*; D003256:Community Participation; D006801:Humans; D008605:Mental Health Services / Q000592:standards; D008962:Models, Theoretical; D011613:Psychotherapy / Q000379:methods; D011615:Psychotherapy, Group / Q000379:methods; D012380:Role; D012657:Self-Help Groups