Antithrombin gene mutation 5356-5364*delCTT with type I deficiency and early-onset thrombophilia and a brief review of the antithrombin a-helix D molecular pathology. - Steiner, M.; Steiner, B.; Rolfs, A.; Wangnick, M.; Burstein, C.; Freund, M.; Schuff-Werner, P. (Annals of Hematology, 2005)