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Vaziri, Sasha, Daniel K. Resnick, Christopher P. Ames, James S. Harrop, Christopher I. Shaffrey, Kern Singh, Justin S. Smith, ja Daniel J. Hoh. "Brief History of Spinal Neurosurgical Societies in the United States: Part 1." Neurospine 2019.

Vaziri, Sasha, et al. "Brief History of Spinal Neurosurgical Societies in the United States: Part 1." Neurospine 2019.