Botsios, C.; Sfriso, P.; Furlan, A.; Ostuni, P.; Biscaro, M.; Fiocco, U.; Todesco, S.; Punzi, L. Anakinra, a Recombinant Human IL-1 Receptor Antagonist, in Clinical Practice. Outcome in 60 Patients With Severe Rheumatoid Arthritis. Reumatismo 2007, 59, 32-37.