[Psychiatric approach to a psychiatric patient with undue concern for trivia of social interactions--a process leading to improvement in behavior after one year of hospitalization].
D001521:Behavior Therapy; D006801:Humans; D007326:Institutionalization; D007398:Interpersonal Relations; D011613:Psychotherapy / Q000379:methods*; D012920:Social Behavior Disorders / Q000628:therapy*