Neurological Involvement in SLE
Singapore Med J 12:18, Tay,C.H.,et al, 1971
Antiphospholipid Antibodies:A Risk Facor for Occlusive Ocular Vascular Disease in Systemic Lupus Erythematosus and the 'Primary' Antiphospholipid Syndrome
Ann Rheumatic Dis 48:358-361, Asherson,R.A.,et al, 1989