1. When does rheumatoid disease start?;Aho;Arthritis Rheum,1985
2. Sjogren's syndrome: Association of anti-Ro (SS-A) antibodies with vasculitis, hematologic abnormalities and serologic hyperreactivity;Alexander;Ann Intern Med,1983
3. Ro(SSA) and La (SSB) antibodies on the clinical spectrum of Sjogren's syndrome;Alexander;J Rheumatol,1982
4. Dictionary of the Rheumatic Diseases. II: Diagnostic Testing;American Rheumatism Association Glossary Committee,1988
5. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis;Arnett;Arthritis Rheum,1988