Farina, A., E. Filippucci, and W. Grassi. “Sonographic Findings of the Synovial Fluid”. Reumatismo 54, no. 3 (September 30, 2002): 261–265. Accessed December 5, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2002.261.