Objective: Psychotherapy-pharmacotherapy combinations are frequently recommended for the treatment of chronic depressive disorders. Our aim in this novel reanalysis of archival data was to identify patient subgroups on the basis of symptom trajectories and examine the clinical significance of the resultant classification on basis of differential…

Demonstrates the utility of a behavioral method for classifying cotherapists in terms of similarity and consistency and examines the relationships among cotherapists' similarity and consistency of focal interventions, amount and type of work that group therapy patients performed, and treatment outcome. (Author)