Open Access Research article

The likelihood of persistent arthritis increases with the level of anti-citrullinated peptide antibody and immunoglobulin M rheumatoid factor: a longitudinal study of 376 patients with very early undifferentiated arthritis

Maria D Mjaavatten*, Désirée Heijde, Till Uhlig, Anne J Haugen, Halvor Nygaard, Göran Sidenvall, Knut Helgetveit and Tore K Kvien

Arthritis Research & Therapy 2010, 12:R76 doi:10.1186/ar2995

No comments have yet been made on this article.

Post a comment