@misc{indiciae684752af69b8, title = {Atypical primitive neuroectodermal tumors. Comparative light and electron microscopic and immunohistochemical studies on peripheral neuroepitheliomas and Ewing's sarcomas.}, author = {T Hasegawa and T Hirose and E Kudo and K Hizawa and S Yamawaki and S Ishii}, year = {1991}, doi = {10.1111/j.1440-1827.1991.tb03211.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1659113/}, note = {Source identifier: 1659113} }