Type I interferon receptor and response to interferon therapy in chronic hepatitis C patients: a prospective study. - Fujiwara, D.; Hino, K.; Yamaguchi, Y.; Kubo, Y.; Yamashita, S.; Uchida, K.; Konishi, T.; Nakamura, H.; Korenaga, M.; Okuda, M.; Okita, K. (Journal of Viral Hepatitis, 2004)