Botsios, C., P. Sfriso, A. Furlan, P. Ostuni, M. Biscaro, U. Fiocco, S. Todesco, and L. Punzi. “Anakinra, a Recombinant Human IL-1 Receptor Antagonist, in Clinical Practice. Outcome in 60 Patients With Severe Rheumatoid Arthritis”. Reumatismo 59, no. 1 (1): 32-37. Accessed July 14, 2020. https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2007.32.