Turiel, M., S. Sitia, L. Tomasoni, S. Cicala, F. Atzeni, L. Gianturco, M. Longhi, V. De Gennaro Colonna, and P. Sarzi-Puttini. “Cardiac Involvement in Rheumatoid Arthritis”. Reumatismo 61, no. 4 (September 30, 2009): 244–253. Accessed March 19, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2009.244.