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OBJECTIVE To assess the recently proposed preliminary criteria for the classification of Sjögren's syndrome (SS) in a multicentre European study of a new series of clinically defined cases. METHODS(More)
OBJECTIVES To develop and validate an international set of classification criteria for primary Sjögren's syndrome (SS) using guidelines from the American College of Rheumatology (ACR) and the(More)
OBJECTIVE To develop valid instruments for the assessment of disease-related damage and disease activity in Sjögren's syndrome (SS). METHODS Data on 206 patients with primary SS were collected in(More)