@misc{indiciae644ed39135f1, title = {Osteosarcoma: anatomic and histologic variants.}, author = {Michael J Klein and Gene P Siegal}, year = {2006}, doi = {10.1309/uc6k-qhld-9lv2-kenn}, url = {https://pubmed.ncbi.nlm.nih.gov/16627266/}, note = {Source identifier: 16627266} }