@misc{indiciaee43c4c00e2fd,
  title = {Extraskeletal osteosarcoma with a highly malignant course. A case report.},
  author = {H G Simank and H Welkerling and L Bernd and V Ewerbeck},
  year = {1995},
  doi = {10.1007/bf00185234},
  url = {https://pubmed.ncbi.nlm.nih.gov/8557425/},
  note = {Source identifier: 8557425}
}