Antiphospholipid antibodies detected by line immunoassay differentiate among patients with antiphospholipid syndrome, with infections and asymptomatic carriers di 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