Tirado, I., Mateo, J., Oliver, A., Borrell, M., Souto, J. and Fontcuberta, J. (1999) “Patients with venous thromboembolism have a lower APC response than controls. Should this be regarded as a continuous risk factor for venous thrombosis?”, Haematologica. Pavia, Italy, 84(5), pp. 470-472. Available at: https://haematologica.org/article/view/1377 (Accessed: 7November2026).