Wan, Zi-Hao, Zhi-Hao Huang, and Liao-Bin Chen. “Survival Outcome Among Patients With Ewing’s Sarcoma of Bones and Joints: A Population-Based Cohort Study”. São Paulo Medical Journal 136, no. 2 (April 5, 2018): 116–122. Accessed March 14, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/1360.