@misc{indiciaea1607830346c, title = {Case report 628: Low-grade central osteosarcoma.}, author = {F H Sim and A M Kurt and R A McLeod and K K Unni}, year = {1990}, doi = {10.1007/bf00241806}, url = {https://pubmed.ncbi.nlm.nih.gov/2218598/}, note = {Source identifier: 2218598} }