2017 ACR–EULAR Classification Criteria for Primary Sjögren’s Syndrome

A diagnosis of primary Sjögren’s syndrome is often made on the basis of a classic triad of symptoms: dryness of the mouth and eyes, fatigue, and pain. Systemic complications, which are present in 30 to 40% of patients, may provide the first clues to the disease.
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Diagnostic Criteria of Familial Mediterranean Fever (FMF)

The diagnosis of familial Mediterranean fever (FMF) is based upon three factors: typical clinical manifestations, a positive response to colchicine therapy, and genetic testing, although currently available tests do not detect all mutations associated with FMF.
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Diagnosis of Inflammatory Myopathies

The diagnosis of the exact subtype of inflammatory myopathy is based on the combination of clinical history, tempo of disease progression, pattern of muscle involvement, muscle enzyme levels, electromyographic findings, muscle-biopsy analysis, and for some conditions, the presence of certain autoantibodies.
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