The role of the shared epitope in arthralgia with anti-cyclic citrullinated peptide antibodies (anti-CCP), and its effect on anti-CCP levels.

Bos WH, Ursum J, de Vries N, Bartelds GM, Wolbink GJ, Nurmohamed MT, van der Horst-Bruinsma IE, van de Stadt RJ, Crusius JBA, Tak PP, Dijkmans BAC, van Schaardenburg DJ.
Ann Rheum Dis 2008;67:1347-50.