Neuroendocrine and neurophysiological effects of interleukin 6 in rheumatoid arthritis academic.oup.com Researchers identify three distinct clinical-histologic-genetic subtypes in RA The findings could be clinically meaningful and may help guide optimal treatment strategies for patients. mdedge.com Synovial tissue research: a state-of-the-art review Advances in synovial tissue research have improved our understanding of… nature.com