!Citation=van der Pouw Kraan TC, et al. (2003). Arthritis Rheum 48(8):2132-45 !Title=Rheumatoid arthritis is a heterogeneous disease: evidence for differences in the activation of the STAT-1 pathway between rheumatoid tissues. !PubMedID=12905466 !Name=Arthritis and Rheumatism !ExptSetNo=2032 !Description=Synovial tissue mRNA from 21 RA patients and 9 OA patients is hybridized against a common reference sample on lymphochips.