title: [Comparison of psychotherapeutically treated and untreated patient groups. Problem of evaluating the success rate of psychotherapy].
mesh_terms: D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006801:Humans; D011613:Psychotherapy
vernacular_title: Zum Vergleich psychotherapeutisch behandelter und unbehandelter Patientengruppen. Das Problem der Erfolgsbeurteilung in der Psychotherapie.