| RA | Rheumatoid arthritis |
| RF | Rheumatoid factor |
| ACPA | Anti-citrullinated protein antibodies |
| MRM | Multiple reaction monitoring |
| PLS-DA | Partial least squares-discriminant analysis |
| DEPs | Differentially expressed genes |
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.