4Kelly DA. Acute liver failure. Indian J Pediatr,1999,6 (1 Suppl):S104-S109.
5Ishikawa K,Hasegawa K,Naritomi T,et al. Prevalence of herpesviridae and hepatitis virus sequences in the livers of patients with fulminant hepatitis of unknown etiology in Japan. J Gastroenterol,2002,37:523-530.