1. Abram HS (1965) Adaptation to open heart surgery: a psychiatric study of response to the threat of death. Am J Psychiat 222: 659–667
2. Abram HS (1974) Psychological aspects of intensive care units. Med Ann DC 43: 59–62
3. American Psychiatric Asociation (1980) Diagnostic and statistical manual of mental disorders, 3rd edn. American Psychiatric Association, Washington
4. Asbury AJ (1985) Patients’ memories and reactions to intensive care. Care of the Critically 111 1: 12–13
5. Baxter S (1974) Psychological problems of intensive care. Br J Hosp Med ii: 875–885