Factor V Arg306→Thr (Factor V Cambridge) and Factor V Arg->306 Gly mutations in venous thrombotic disease - Franco, RF; Maffei, FH; Lourenco, D; Morelli, V; Thomazini, IA; Piccinato, CE; Tavella, MH; Zago, MA (Br J Haematol, 1998)