The 536 C→T transition in the human tissue factor pathway inhibitor (TFPI) gene is statistically associated with a higher risk for venous thrombosis - Kleesiek, K; Schmidt, M; Getting, C; Schwenz, B; Lange, S; Muller-Berghaus, G; Brinkman, T; Prohaska, W (Thromb Haemost, 1999)