Risk factors for functional limitations in patients with long-standing ankylosing spondylitis.

Identification of citrullinated α-enolase as a candidate autoantigen in rheumatoid arthritis

There has been a dramatic increase in our understanding of fibromyalgia throughout the past 14 years since the publication of the 1990 American College of Rheumatology classification criteria.

Treatment continuation in patients receiving biological agents or conventional DMARD therapy.

The impact of HLA-DRB1 genes on extra-articular disease manifestations in rheumatoid arthritis.