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- Yu-Ichiro Ohnishi, Koichi Iwatsuki, Toshika Ohkawa, Koshi Ninomiya, Takashi Moriwaki, Toshiki Yoshimine
- Asian Spine J. 2015;9(2):263-270. Published online April 15, 2015
- Intradural Extramedullary Spinal Ependymoma: A Case Report of Malignant Transformation Occurring
- Takashi Moriwaki, Koichi Iwatsuki, Yu-ichiro Ohnishi, Masao Umegaki, Masahiro Ishihara, Toshiki Yoshimine
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