DNA analysis of seven patients with hemophilia B who have anti-factor IX antibodies: relationship to clinical manifestations and evidence that the abnormal gene was inherited - Tanimoto, M; Kojima, T; Takamatsu, J; Ogata, K; Obata, Y; Inagaki, M; Iizuka, A; Nagao, T; Kurachi, K; Saito, H (J Lab Clin Med, 1988)