References
- American Psychiatric Association ( 2004 ). Practice guidelines for the treatment of patients with acute stress disorder and post traumatic stress disorder . American Journal of Psychiatry Supplement , 161 ( 11 ), 3 – 31 .
- Clinical Resource Efficiency Support Team (CREST) ( 2003 ). The management of post traumatic stress disorder in adults . Belfast http://guidance.nice.org.uk/cg26 .