Sakellariou, Anthony, David J Johnstone, and Jean A S Pringle. “Synovial Chondromatosis Presenting As a Pathological Fracture of the Femoral Neck in an 89-Year-Old woman—a Case Report”. Acta Orthopaedica 69, no. 6 (January 1, 1998): 640–641. Accessed May 13, 2026. https://actaorthop.org/actao/article/view/20683.