Díaz-López, César Are there clinical or serological differences between male and female patients with primary Sjögren's syndrome? [electronic resource] - The Journal of rheumatology Jul 2004 - 1352-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0315-162X Subjects--Topical Terms: Cohort StudiesFemaleHumansMaleMiddle AgedSex FactorsSjogren's Syndrome--blood