1) Asukai N, Kato H, Kawamura N, et al : Reliability and validity of the Japanese-language version of the Impact of Event Scale-Revised (IES-R-J) : Four studies of different traumatic events. J Nery Ment Dis 190 : 175-182, 2002
2) Boscarino JA : Diseases among men 20 years after exposure to severe stress : Implications for clinical research and medical care. Psychosom Med 59 : 605-614,1997
3) Cuffe SP, Addy CL, Garrison CZ, et al : Prevalence of PTSD in a community sample of older adolescents. J Am Acad Child Adolesc Psychiatry 37 : 147-154,1998
4) Favaro A, Rodella FC, Colombo G, et al : Post-traumatic stress disorder and major depression among Italian Nazi concentration camp survivors : A controlled study 50 years later. Psychol Med 29 : 87-95,1999
5) Goldberg DP : The Detection of psychiatric illness by questionnaire. A technique for the identification and assessment of non-psychotic illness. Maudsley Monographs No 21. Oxford University Press, London, 1972