@misc{indiciae86b316f2a7c6, title = {So-called "extraskeletal" Ewing's sarcoma.}, author = {L P Bignold}, year = {1980}, doi = {10.1093/ajcp/73.1.142b}, url = {https://pubmed.ncbi.nlm.nih.gov/7352419/}, note = {Source identifier: 7352419} }