Antiphospholipid antibodies detected by line immunoassay differentiate among patients with antiphospholipid syndrome, with infections and asymptomatic carriers ‌ Roggenbuck, D, Borghi, M, Somma, V, Büttner, T, Schierack, P, Hanack, K, Grossi, C, Bodio, C, Macor, P, Von Landenberg, P, Boccellato, F, Mahler, M, Meroni, P