Valesini, G., and M. Cutolo. “Effects of TNF Antagonists on Immune and Neuroendocrine System”. Reumatismo 57, no. s4 (1): 3-7. Accessed June 17, 2021. https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2005.4s.3.