Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
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.
