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Iwanami, A., Kobayashi, Y., Takano, M. et al. Invasive dumbbell spinal meningiomas: report of four cases and a review of the literature. J Orthop Sci 20, 1148–1154 (2015). https://doi.org/10.1007/s00776-014-0638-8
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DOI: https://doi.org/10.1007/s00776-014-0638-8