Fig. 3From: Rheumatoid factor isotypes in relation to antibodies against citrullinated peptides and carbamylated proteins before the onset of rheumatoid arthritisCumulative percentage of positivity for rheumatoid factor of immunoglobulin A (IgA), IgG and IgM isotypes and antibodies against fibrinogen (Fib)β36–52, α-enolase (CEP-1), filaggrin and carbamylated protein (CarP) including all pre-symptomatic samplesBack to article page