Diagnosis of rheumatoid arthritis (RA) is largely clinical, based on key historic and physical findings and serial observation of symptoms, signs and response to therapies. Observation during the ...

After analyzing past studies and classification criteria, authors found multiple factors that could be implemented into the current rheumatoid factor (RF) and anti-citrullinated protein antibodies ...

A significant percentage of patients presenting with undifferentiated arthritis (UA) will progress to rheumatoid arthritis (RA), while others will undergo spontaneous remission. Evidence supports the ...