1. Korb-Pap, A., J. Bertrand, J. Sherwood, and T. Pap. 2016. Stable activation of fibroblasts in rheumatic arthritis - causes and consequences. Rheumatology 55: 64–67.
2. Huber, L.C., O. Distler, I. Tarner, R.E. Gay, S. Gay, and T. Pap. 2006. Synovial fibroblasts: Key players in rheumatoid arthritis. Rheumatology (Oxford) 45: 669–675.
3. Yokota, K., T. Miyazaki, M. Hirano, Y. Akiyama, and T. Mimura. 2006. Simvastatin inhibits production of interleukin 6 (IL-6) and IL-8 and cell proliferation induced by tumor necrosis factor-alpha in fibroblast-like synoviocytes from patients with rheumatoid arthritis. Journal of Rheumatology 33: 463–471.
4. Luo, X.J., X.R. Mo, and L.L. Zhou. 2012. The effect of Hsp72 on IL-6, IL-8 expression and activation of NF-kappaB in synoviocytes of rheumatoid arthritis. Zhongguo Ying Yong Sheng Li Xue Za Zhi 28: 336–339.
5. Li, Y., and W. Zhang. 2017. IL-6: The next key target for rheumatoid arthritis after TNF-alpha. Sheng Wu Gong Cheng Xue Bao 33: 36–43.