Fig. 4.
DAS28 of the total RA population
The mean DAS for 28 joints (DAS28) of the total RA population between July 2014 and October 2019.
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.