@misc{indiciae7e8d9b440799,
  title = {Multifocal Ewing's sarcoma.},
  author = {F Rypens and P A Gevenois and J Struyven},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/7961379/},
  note = {Source identifier: 7961379}
}