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Guldiken, B., Vollmar, C., Peraud, A. et al. Intraoperative electrical stimulation of the cortex reveals the speech area missed by extraoperative stimulation because of epicortical hematoma. Acta Neurochir 157, 1585–1586 (2015). https://doi.org/10.1007/s00701-015-2517-2
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DOI: https://doi.org/10.1007/s00701-015-2517-2