A. K. Lewis, I. P. Osborn, R. Roth: The effect of hemispheric synchronization on intraoperative analgesia. In: Anesthesia and analgesia. Band 98, Nummer 2, Februar 2004, S. 533–6, table of contents, ISSN0003-2999. PMID 14742401.
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A. K. Lewis, I. P. Osborn, R. Roth: The effect of hemispheric synchronization on intraoperative analgesia. In: Anesthesia and analgesia. Band 98, Nummer 2, Februar 2004, S. 533–6, table of contents, ISSN0003-2999. PMID 14742401.