Rheumatoid arthritis (RA) is classified as seropositive or seronegative based on the presence of specific antibodies in the blood, which can influence the severity of symptoms and treatment response.

The prevalence of arthritis among US adults may be nearly 70% higher than current surveillance data indicate, a study has shown. The findings suggest that the full weight of the disease burden at the ...

Please provide your email address to receive an email when new articles are posted on . In this video, Philip J. Mease, MD, discusses a Nordic registry study presented at the EULAR annual meeting that ...