The association between anti-carbamylated protein (anti-CarP) antibodies and radiographic progression in early rheumatoid arthritis: a study exploring replication and the added value to ACPA and rheumatoid factor.

Ajeganova S, van Steenbergen HW, Verheul MK, Forslind K, Hafström I, Toes RE, Huizinga TW, Svensson B, Trouw LA, van der Helm-van Mil AH. Ann Rheum Dis. 2017 Jan;76(1):112-118.