@article{wan_huang_chen_2018,  title={Survival outcome among patients with Ewing’s sarcoma of bones and joints: a population-based cohort study},  volume={136},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2017.0236230917},  DOI={10.1590/1516-3180.2017.0236230917},  number={2},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Wan, Zi-Hao and Huang, Zhi-Hao and Chen, Liao-Bin},  year={2018},  month={Mar},  pages={116–122} }