1. Genetic and environmental factors in the immune pathogenesis of rheumatoid arthritis;Albani;Rheum Dis Clin North Am,1992
2. Rheumatoid arthritis;Spector;Rheum Dis Clin North Am,1990
3. Does smoking influence disease outcome in patients with rheumatoid arthritis?;Harrison;J Rheumatol,2000
4. A case of Caplan's syndrome in a roof tile-maker;Hayes;Tubercle,1960
5. Rheumatoid pneumoconiosis (Caplan's syndrome) in an asbestos worker;Telleson;Thorax,1961