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Annals of the Rheumatic Diseases · 1969 · 363 citations · 0 references
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MedicineClinical SciencesInternal MedicineEpidemiologyPopulation MedicineRheumatologyAnkylosing SpondylitisAutoimmune DiseasesAutoimmune Rheumatic DiseasesInflammatory ArthritisJoint DiseaseRheumatoid ArthritisArthritis EpidemiologyPolymyalgia Rheumatica