References
- MacGregor AJ, Silman AJ. A reappraisal of the measurement of disease occurrence in rheumatoid arthritis. J Rheumatol 1992;19:1163–5.
- Silman AJ, Hochberg MC. Epidemiology of the rheumatic diseases, p. 14–20. Oxford University Press, 1993.
- Arnett FC, Edworthy SM, Bloch DA, et al. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis. Arthritis Rheum 1988;31:315–24.
- MacGregor AJ. Classification criteria for rheumatoid arthritis. In Baillière's Clinical Rheumatology, 1995;9 (2):287–304.
- MacGregor AJ, Riste LK, Hazes JMW, Silman AJ. Low prevalence of rheumatoid arthritis in black-Caribbeans compared with whites in inner city Manchester. Ann Rheum Dis 1994;53:293–7.
- Lau E, Symmons D, Bankhead C, MacGregor A, Donnan S, Silman A. Low prevalence of rheumatoid arthritis in the urbanized Chinese of Hong Kong. J Rheumatol 1993;20: 1133–7.
- Kvien TK, Glennas A, Knudsrod OG, Smedstad LM, Mowinckel P, Forre 0. The prevalence and severity of rheumatoid arthritis in Oslo. Scand J Rheumatol 1997;26:412–8.
- Drosos AA, Alamanos I, Voulgari PV, Psychos DN, Katsaralci A, Papadopoulos I, et al. Epidemiology of adult rheumatoid arthritis in Northwest Greece 1987-1995. J Rheumatol 1997;24:11.
- Cimmino MA, Parisi M, Moggiana G, Mela GS, Accardo S. Prevalence of rheumatoid arthritis in Italy: the Chiavari study. Ann Rheum Dis 1998;57:315–8.
- Hellgren L. The prevalence of rheumatoid arthritis in different geographical areas in Sweden. Acta Rheum Scand 1970;16: 293–303.
- Allander E. A population survey of rheumatoid arthritis. Thesis. Uppsala, 1970.
- Recht L, Brattstr6m M, Lithman T. Chronic arthritis. Scand J Rheumatol 1989;18:205–12.
- Jacobsson L, Lindgärde F, Manthorpe R. The commonest rheumatic complaints of over six weeks duration during a 12-month period in a defined Swedish population: Prevalences and relationships. Scand J Rheumatol 1989;18:353–60.
- Bergman S, Herrström P, Högström K, Jacobsson L, Petersson I, Svensson B. (In Swedish) Kronisk smärta i rörelseorganen - en epidemiologisk undersökning. The Swedish Society of Medicine, Hygiea 1995;104:353.
- MacGregor AJ, Bamber S, Silman AJ. A comparison of the performance of different methods of disease classification for rheumatoid arthritis. Results of an analysis from a nation-wide twin study. J Rheumatol 1994;21:1420–6.
- Ekdahl C, Eberhardt K, Andersson I, Svensson B. Assessing disability in patients with rheumatoid arthritis. Use of a Swedish version of the Stanford health assessment question-naire. Scand J Rheumatol 1988;17:263–71.
- Kvien TE, Glennäs A, Knudsrod OG, Smedstad LM. The validity of self-reported diagnosis of rheumatoid arthritis: Results from a population survey followed by clinical examinations. J Rheumatol 1996;23:1866–71.
- Levin RW, Park J, Ostrov B, Reginato A, Baker DG, et al. Clinical assessment of the 1987 College of Rheumatology criteria for rheumatoid arthritis. Scand J Rheumatol 1996; 25:277–81.