Elevated platelet-associated IgG in SLE patients has a nature of anti-platelet autoantibody: differentiation between autoantibodies and immune complexes by ether elution - Kurata, Y; Hayashi, S; Kosugi, S; Kashiwagi, H; Tomiyama, Y; Kanayama, Y; Matsuzawa, Y (Br J Haematol, 1993)