@misc{indiciaecd053f3f2171, title = {Primary extraskeletal osteosarcoma--experience with chemotherapy.}, author = {S R Patel and R S Benjamin}, year = {1995}, doi = {10.1093/jnci/87.17.1331-a}, url = {https://pubmed.ncbi.nlm.nih.gov/7658488/}, note = {Source identifier: 7658488} }