Figure 3
From: Antibodies to citrullinated proteins and differences in clinical progression of rheumatoid arthritis
Erosion and joint space narrowing scores of MCP and PIP joints at Inclusion and follow-up. Erosion and joint space narrowing scores of the metacarpophalangeal (MCP) and proximal interphalangeal (PIP) joints of the hands (means and 95% confidence interval [CI]) at inclusion and at 2 and 4 years follow-up in rheumatoid arthritis patients with anti-cyclic-citrullinated peptide antibodies. L, left; R, right.