Complete antithrombin deficiency in mice results in embryonic lethality - Ishiguro, K; Kojima, T; Kadomatsu, K; Nakayama, Y; Takagi, A; Suzuki, M; Takeda, N; Ito, M; Yamamoto, K; Matsushita, T; Kusugami, K; Muramatsu, T; Saito, H (J Clin Invest, 2000)