V De Stefano, P Simioni, E Rossi, D Tormene, T Za, A Pagnan, G Leone. The risk of recurrent venous thromboembolism in patients with inherited deficiency of natural anticoagulants antithrombin, protein C and protein S. haematol [Internet]. 2006May1 [cited 2024Apr.28];91(5):695-8. Available from: https://haematologica.org/article/view/3968