Filippucci, E., G. Garofalo, and W. Grassi. “Thumb Troubles in Rheumatoid Arthritis”. Reumatismo 56, no. 3 (September 30, 2004): 211–214. Accessed November 27, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2004.211.