Orlov, Yuriy, Andrii Shaverskyi, Vadym Ziabchenko, Tatyana Malysheva, and Chernenko Оksana. 2014. “Effectiveness of Surgical and Combined Treatment of Supratentorial Primitive Neuroectodermal Tumors in Children”. Ukrainian Neurosurgical Journal, no. 3 (September):19-23. https://doi.org/10.25305/unj.47486.