1. Rheumatoid factors antedating clinical rheumatoid arthritis;Aho;J Rheumatol,1991
2. Serum immunoglobulins and the risk of rheumatoid arthritis;Aho;Ann Rheum Dis,1997
3. When does rheumatoid disease start?;Aho;Arthritis Rheum,1985
4. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis;Arnett;Arthritis Rheum,1988
5. Androgen Excess Disorders in Women;Azziz,1997