@misc{indiciae6da7b2d62fee, title = {Ewing's sarcoma and peripheral primitive neuroectodermal tumors after their genetic union.}, author = {H Kovar}, year = {1998}, doi = {10.1097/00001622-199807000-00010}, url = {https://pubmed.ncbi.nlm.nih.gov/9702401/}, note = {Source identifier: 9702401} }