Hara Seigo, Hatori Masahito, Hosaka Masami, Komatsu Tetsuro, Tsuchiya Takashi, and Kimura Noriko. “Synovial Sarcoma With Massive Ossification – A Case Report”. Upsala Journal of Medical Sciences 108, no. 2 (July 12, 2009): 151–158. Accessed May 7, 2024. https://ujms.net/index.php/ujms/article/view/6504.