Iagnocco A, Perella C, Ceccarelli F, Tripodo E, Alessandri C, Magrini L, et al. Ultrasonographic assessment of the response to Etanercept treatment in patients with rheumatoid arthritis. Reumatismo [Internet]. 2006 Sep. 30 [cited 2024 Nov. 28];58(3):233-8. Available from: https://www.reumatismo.org/reuma/article/view/reumatismo.2006.233