Group psychotherapy.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003156:Community Mental Health Services; D004532:Ego; D005196:Family Therapy; D006126:Group Processes; D006801:Humans; D007062:Identification, Psychological; D007398:Interpersonal Relations; D008875:Middle Aged; D010554:Personality Disorders / Q000175:diagnosis; D011369:Professional-Patient Relations; D011615:Psychotherapy, Group; D012649:Self Concept; D014146:Training Support; D014167:Transference, Psychology