title: Moderators of the effects of treatment length in long-term psychodynamic group psychotherapy.
authors.forename: Steinar
authors.initials: S
authors.lastname: Lorentzen
authors.forename: Per A
authors.initials: PA
authors.lastname: Høglend
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000523:psychology / Q000628:therapy*; D015999:Multivariate Analysis; D013811:Psychotherapeutic Processes; D011615:Psychotherapy, Group / Q000379:methods; D013997:Time Factors; D016896:Treatment Outcome