@misc{indiciae71e7539c13ee,
  title = {Retroperitoneal sarcomas.},
  author = {Isaac R Francis and Richard H Cohan and Datla G K Varma and Vernon K Sondak},
  year = {2005},
  doi = {10.1102/1470-7330.2005.0019},
  url = {https://pubmed.ncbi.nlm.nih.gov/16154826/},
  note = {Source identifier: 16154826}
}