title: Summary: paradigms for psychotherapy outcome research.
authors: University of Pittsburgh School of Medicine, PA, USA.
authors: P A
authors: PA
authors: Pilkonis
authors: M S
authors: MS
authors: Krause
mesh_terms: D006801:Humans; D017063:Outcome Assessment, Health Care; D011613:Psychotherapy; D012107:Research Design / Q000592:standards*