Sabokbar, Afsaneh, Yosuke Fujikawa, Jennifer Brett, David W Murray, and Nicholas A Athanasou. 1996. “Increased Osteoclastic Differentiation by PMMA Particle-Associated Macrophages: Inhibitory Effect by Interleukin 4 and Leukemia Inhibitory Factor”. Acta Orthopaedica 67 (6):593-98. https://doi.org/10.3109/17453679608997763.