@misc{indiciae9223687675d3,
  title = {Case 89: Retroperitoneal extraskeletal osteosarcoma.},
  author = {Mustafa Secil and Ugur Mungan and Kutsal Yorukoglu and Oguz Dicle},
  year = {2005},
  doi = {10.1148/radiol.2373031389},
  url = {https://pubmed.ncbi.nlm.nih.gov/16304110/},
  note = {Source identifier: 16304110}
}