Davidson, B K Primary Sjögren's syndrome in the North East of England: a long-term follow-up study. [electronic resource] - Rheumatology (Oxford, England) Mar 1999 - 245-53 p. digital Publication Type: Journal Article ISSN: 1462-0324 Standard No.: 10.1093/rheumatology/38.3.245 doi Subjects--Topical Terms: AdolescentAdultAgedAntibodies, Antinuclear--analysisAutoantibodies--analysisDisease ProgressionEnglandFemaleFollow-Up StudiesHumansLymphatic Diseases--etiologyLymphoma--etiologyMaleMiddle AgedMortalitySerologic TestsSjogren's Syndrome--complications