Iagnocco, A., C. Perella, F. Ceccarelli, E. Tripodo, C. Alessandri, L. Magrini, and G. Valesini. “Ultrasonographic Assessment of the Response to Etanercept Treatment in Patients With Rheumatoid Arthritis”. Reumatismo 58, no. 3 (September 30, 2006): 233–238. Accessed April 19, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2006.233.