Asherson, R. A., Merry, P., Acheson, J. F., Harris, E. N., & Hughes, G. R. (1989). Antiphospholipid antibodies: A risk factor for occlusive ocular vascular disease in systemic lupus erythematosus and the 'primary' antiphospholipid syndrome.

Asherson, R A., P. Merry, J F. Acheson, E N. Harris, ja G R. Hughes. Antiphospholipid Antibodies: A Risk Factor for Occlusive Ocular Vascular Disease in Systemic Lupus Erythematosus and the 'primary' Antiphospholipid Syndrome. 1989.

Asherson, R A., et al. Antiphospholipid Antibodies: A Risk Factor for Occlusive Ocular Vascular Disease in Systemic Lupus Erythematosus and the 'primary' Antiphospholipid Syndrome. 1989.