1. Significance of plasma copper and caeruloplasmin concentrations in rheumatoid arthritis;Bajpayee, D.P.;Annals of the Rheumatic Diseases,1975
2. The determination of copper in ultrafiltrate by atomic absorption spectrometry using carbon furnace atomisation;Kamel, H.; Teape, J.; Brown, D.H.; Ottaway, J.M.; Smith, W.E.,1978
3. Urinary copper excretion in rheumatoid arthritis;McMurray, W.; Martin, V.M.; Scudder, P.; Stocks, J.; White, A.G.; Dormandy, T.L.;Annals of the Rheumatic Diseases,1975
4. Clinical studies with an articular index for the assessment of joint tenderness in patients with rheumatoid arthritis;Richie, D.M.; Boyle, J.A.; Mclnness, J.M.; Jasani, M.K.; Dalakos, T.G.; Grieveson, P.; Buchanan, W.W.;Quarterly Journal of Medicine,1968
5. Diagnostic criteria for rheumatoid arthritis;Ropes, M.W.; Bennett, G.A.; Cobb, S.; Jacob, R.; Jesser, R.A.;Annals of the Rheumatic Diseases,1959