Homozygous antithrombin deficiency: report of two new cases (99 Leu to Phe) associated with arterial and venous thrombosis - Chowdhury, V; Lane, D A; Auberger, K; Gandenberger-Bachem, S; Pabinger, I; Olds, R J; Thein, S L (Thromb Haemost, 1994)