1. Tillet, W.S., Francis, T. Serological reaction in pneumonia with a non-protein somatic fraction of pneumococcus. J Exp Med 1930, 52, 561.
2. Mallya, R.K., deBeer, F.C., Berry, H. et al. Correlation of clinical parameters of disease activity in rheumatoid arthritis with serum concentration of C-reactive protein and erythrocyte sedimentation rate. J Rheumatol, 1982, 9, 224–228.
3. Walsh, L., Davies, P., McConkey, B. Relationship between erythrocyte sedimentation rate and serum C-reactive protein in rheumatoid arthritis. Ann Rheum Dis, 1979, 38, 362–363.
4. Dorohot, T.I., Niculescu, D., Rusu, G., Ponea, I. Serum and synovial fluid IgG, C3 and CRP levels in rheumatoid arthritis. Arch Roum Pathol Exp Microbiol, 1981, 40, 305–311.
5. American Rheumatism Association. Diagnostic criteria for rheumatoid arthritis. 1958 Revision. Ann Rheum Dis, 1959, 18, 49–53.