Okubo

Natural course of progression of liver fibrosis in Japanese patients with chronic liver disease type C – a study of 527 patients at one establishment

Arakawa, Moriyama, Matsumura, 2000, Journal of viral hepatitis.

Molecular analysis of hepatitis D virus infection in Miyako Island, a small Japanese island

Arakawa, Moriyama, Tanaka, 2000, Journal of viral hepatitis.