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Oertel, J., Szczygielski, J. Advances and Technical Standards in Neurosurgery, Vol. 38. Acta Neurochir 156, 2021–2022 (2014). https://doi.org/10.1007/s00701-014-2181-y
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DOI: https://doi.org/10.1007/s00701-014-2181-y