Scrivo, R., F. Conti, F.R. Spinelli, S. Truglia, L. Magrini, M. Di Franco, F. Ceccarelli, and G. Valesini. “Switching Between TNFα Antagonists in Rheumatoid Arthritis: Personal Experience and Review of the Literature”. Reumatismo 61, no. 2 (1): 107-117. Accessed September 16, 2021. https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2009.107.