1. Excess risk of lymphomas, leukaemias and myeloma in patients with rheumatoid arthritis;Isomaki, H.; Hakulinen, T.; Soutsenlahti, U.;Journal of Chronic Diseases,1978
2. Cause of death in rheumatoid arthritis;Prior, P.; Symmons, D.; Scott, D.; Brown, R.; Hawkins, C.;Brj Rheumatol,1984
3. Frequency of neoplasia in SLE and rheumatoid arthritis;Lewin, R.; Caster, C.; Kinsley, R.; Bole, G.;Arthritis Rheum,1976
4. Occurrence of malignant neoplasms in the Rochester, Minnesota RA cohort;Katusic, S.; Beard, C.; Kurland, L.; Weis, J.; Bergstrahl, E.;Am J Med,1985
5. Increased risk of lymphoma in sicca syndrome;Kassan, S.; Thomas, T.; Moutsopoulos, H.;Ann Intern Med,1978