@misc{indiciae69bbe8f5bd13,
  title = {Extraskeletal osteogenic sarcoma--case report.},
  author = {K Hoffmann and G Fine and J L Ponka and J K Welborn},
  year = {1966},
  url = {https://pubmed.ncbi.nlm.nih.gov/5232406/},
  note = {Source identifier: 5232406}
}