Identification of nine novel mutations in type I antithrombin deficiency by heteroduplex screening - Chowdhury, V; Olds, R J; Lane, D A; Conard, J; Pabinger, I; Ryan, K; Bauer, K; Bhavani, M; Abildgaard, U; Finazzi, G; Castaman, G; Mannucci, P M; Thein, S L (Brit J Haematol, 1993)