J Nojima, Y Iwatani, E Suehisa, H Kuratsune, Y Kanakura. The presence of anti-phosphatidylserine/prothrombin antibodies as risk factor for both arterial and venous thrombosis in patients with systemic lupus erythematosus. Haematologica 2006;91(5):699-702; https://doi.org/10.3324/%x.