@misc{indiciae74fe0c2b6b52,
  title = {Primitive neuroectodermal tumor and extraskeletal Ewing sarcoma arising primarily around the spinal column: report of four cases and a review of the literature.},
  author = {Katsumi Harimaya and Yoshinao Oda and Shuichi Matsuda and Kazuhiro Tanaka and Hirokazu Chuman and Yukihide Iwamoto},
  year = {2003},
  doi = {10.1097/01.brs.0000085099.47800.df},
  url = {https://pubmed.ncbi.nlm.nih.gov/14520055/},
  note = {Source identifier: 14520055}
}