Prediction of radiological outcome in early rheumatoid arthritis in clinical practice: role of antibodies to citrullinated peptides (anti-CCP).

Forslind K, Ahlmén M, Eberhardt K, Hafström I, Svensson B; BARFOT Study Group.Ann Rheum Dis. 2004 Sep;63(9):1090-5. doi: 10.1136/ard.2003.014233.PMID: 15308518 Free PMC article.