Dzyak, L. A., N. A. Zorin, A. G. Sirko, I. Yu. Kirpa, and V. I. Shpohnka. “A Case of Sellar Chordoma”. Ukrainian Neurosurgical Journal, no. 4 (December 15, 2010): 68–70. Accessed July 27, 2024. https://theunj.org/article/view/90153.