AISJ - Nakamura,Y.; Oki,I.; Tanihara,S.; Ojima,T.; Yanagawa,H.; Kitamoto,T.; Sato,T. - A case-control study of Creutzfeldt-Jakob disease in Japan: transplantation of cadaveric dura mater was a risk factor. - Journal of Epidemiology / Japan Epidemiological Association 2000 Nov; 10(6): 399-402
AISL - Nakamura,Y.; Oki,I.; Tanihara,S.; Ojima,T.; Yanagawa,H. - [Chronological trend of the incidence rate of Creutzfeldt-Jakob disease in Japan] - Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene 1999 Oct; 54(3): 534-8