The risk of recurrent venous thromboembolism in patients with and without factor V Leiden - Eichinger, S; Pabinger, I; Stümpflen, A; Hirschl, M; Bialonczyk, C; Schneider, B; Mannhalter, C; Minar, E; Lechner, K; Kyrle, PAI (Thromb Haemost, 1997)