Biscontini, D., E. Bartoloni Bocci, and R. Gerli. “Analysis of Foot Structural Damage in Rheumatoid Arthritis: Clinical Evaluation by Validated Measures and Serological Correlations”. Reumatismo 61, no. 1 (March 30, 2009): 48–53. Accessed April 19, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2009.48.