RT Journal Article SR Electronic T1 Anticardiolipin antibodies in systemic lupus erythematous. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 80 OP 82 DO 10.1136/ard.48.1.80-b VO 48 IS 1 A1 Snowden, N A1 Wilson, P A1 Pumphrey, R YR 1989 UL http://ard.bmj.com/content/48/1/80.2.abstract AB