ASUKAI, N. Reliability and validity of Japanese-language version of the Impact of Event Scale-Revised (IES-R) : Four studies on different traumatic events. J Nerv Ment Dis. 2002, 190, 175-182
BECKHAM, J. C. Health status, somatization, and severity of posttraumatic stress disorder in Vietnam combat veterans with posttraumatic stress disorder. Am J Psychiarty. 1998, 155, 1565-1569