1. Alarcón-Segovia D (1988) Pathogenetic potential of antiphospholipid antibodies. J Rheumatol 15: 890–893
2. Alarcón-Segovia D, Cabral AR (1992) Functional and immunochemical heterogeneity of antiphospholipid antibodies: a classification. J Rheumatol 19: 1166–1169
3. Appan S, Boey ML, Lim KW (1987) Multiple thromboses in systemic lupus erythematosus. Arch Dis Child 62: 739–741
4. Asherson RA (1988) A “primary” antiphospholipid syndrome? J Rheumatol 15: 1742–1746
5. Asherson RA (1993) SLE and the antiphospholipid antibody syndrome. J Rheumatol 20: 1801–1802