title: Some methodological and strategic issues in psychotherapy research: research implications of the Menninger Foundation's Psychotherapy Research Project.
mesh_terms: D001007:Anxiety; D004532:Ego; D005069:Evaluation Studies as Topic; D006801:Humans; D007398:Interpersonal Relations; D009042:Motivation; D011569:Psychiatric Status Rating Scales; D011575:Psychoanalytic Therapy; D011594:Psychometrics; D012106:Research