Fig. 2From: Anti-carbamylated protein antibodies as a new biomarker of erosive joint damage in systemic lupus erythematosusDistribution of single-positive, double-positive and triple-positive patients with systemic lupus erythematosus. RF, rheumatoid factor; ACPA, anti-citrullinated protein antibodies; aCarP, anti-carbamylated protein antibodiesBack to article page