@misc{indiciae100b1a9b0e03,
  title = {Periosteal osteosarcoma.},
  author = {G D Ritts and D J Pritchard and K K Unni and J W Beabout and J J Eckardt},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3472700/},
  note = {Source identifier: 3472700}
}